31192706545

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1439}}^1$

素因数の和:1607

約数の個数: 128

約数和(自身を含む): 51836682240

約数和(自身を除く): 20643975695

約数列:

[1, 5, 7, 11, 13, 35, 55, 61, 65, 71, 77, 91, 143, 305, 355, 385, 427, 455, 497, 671, 715, 781, 793, 923, 1001, 1439, 2135, 2485, 3355, 3905, 3965, 4331, 4615, 4697, 5005, 5467, 5551, 6461, 7195, 8723, 10073, 10153, 15829, 18707, 21655, 23485, 27335, 27755, 30317, 32305, 43615, 47641, 50365, 50765, 56303, 61061, 71071, 79145, 87779, 93535, 102169, 110803, 130949, 151585, 205777, 238205, 281515, 305305, 333487, 355355, 394121, 438895, 510845, 554015, 614453, 619333, 654745, 715183, 965569, 1028885, 1123859, 1141127, 1328197, 1440439, 1667435, 1970605, 3072265, 3096665, 3575915, 4335331, 4827845, 5619295, 5705635, 6232309, 6640985, 6758983, 7202195, 7867013, 7987889, 9297379, 12552397, 14610167, 21676655, 31161545, 33794915, 39335065, 39939445, 43626163, 46486895, 62761985, 68555399, 73050835, 81020017, 87866779, 102271169, 218130815, 342776995, 405100085, 439333895, 479887793, 511355845, 567140119, 891220187, 2399438965, 2835700595, 4456100935, 6238541309, 31192706545]

約数ペア:

[(1, 31192706545), (5, 6238541309), (7, 4456100935), (11, 2835700595), (13, 2399438965), (35, 891220187), (55, 567140119), (61, 511355845), (65, 479887793), (71, 439333895), (77, 405100085), (91, 342776995), (143, 218130815), (305, 102271169), (355, 87866779), (385, 81020017), (427, 73050835), (455, 68555399), (497, 62761985), (671, 46486895), (715, 43626163), (781, 39939445), (793, 39335065), (923, 33794915), (1001, 31161545), (1439, 21676655), (2135, 14610167), (2485, 12552397), (3355, 9297379), (3905, 7987889), (3965, 7867013), (4331, 7202195), (4615, 6758983), (4697, 6640985), (5005, 6232309), (5467, 5705635), (5551, 5619295), (6461, 4827845), (7195, 4335331), (8723, 3575915), (10073, 3096665), (10153, 3072265), (15829, 1970605), (18707, 1667435), (21655, 1440439), (23485, 1328197), (27335, 1141127), (27755, 1123859), (30317, 1028885), (32305, 965569), (43615, 715183), (47641, 654745), (50365, 619333), (50765, 614453), (56303, 554015), (61061, 510845), (71071, 438895), (79145, 394121), (87779, 355355), (93535, 333487), (102169, 305305), (110803, 281515), (130949, 238205), (151585, 205777)]