15695749545

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{457}}^1$

素因数の和:831

約数の個数: 128

約数和(自身を含む): 30998495232

約数和(自身を除く): 15302745687

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 71, 85, 105, 119, 213, 255, 271, 355, 357, 457, 497, 595, 813, 1065, 1207, 1355, 1371, 1491, 1785, 1897, 2285, 2485, 3199, 3621, 4065, 4607, 5691, 6035, 6855, 7455, 7769, 8449, 9485, 9597, 13821, 15995, 18105, 19241, 23035, 23307, 25347, 28455, 32249, 32447, 38845, 42245, 47985, 54383, 57723, 69105, 96205, 96747, 97341, 116535, 123847, 126735, 134687, 161245, 162235, 163149, 227129, 271915, 288615, 327097, 371541, 404061, 483735, 486705, 551599, 619235, 673435, 681387, 815745, 866929, 981291, 1135645, 1635485, 1654797, 1857705, 2020305, 2105399, 2289679, 2600787, 2757995, 3406935, 3861193, 4334645, 4906455, 6316197, 6869037, 8273985, 8793137, 10526995, 11448395, 11583579, 13003935, 14737793, 19305965, 26379411, 31580985, 34345185, 43965685, 44213379, 57917895, 61551959, 73688965, 131897055, 149483329, 184655877, 221066895, 307759795, 448449987, 747416645, 923279385, 1046383303, 2242249935, 3139149909, 5231916515, 15695749545]

約数ペア:

[(1, 15695749545), (3, 5231916515), (5, 3139149909), (7, 2242249935), (15, 1046383303), (17, 923279385), (21, 747416645), (35, 448449987), (51, 307759795), (71, 221066895), (85, 184655877), (105, 149483329), (119, 131897055), (213, 73688965), (255, 61551959), (271, 57917895), (355, 44213379), (357, 43965685), (457, 34345185), (497, 31580985), (595, 26379411), (813, 19305965), (1065, 14737793), (1207, 13003935), (1355, 11583579), (1371, 11448395), (1491, 10526995), (1785, 8793137), (1897, 8273985), (2285, 6869037), (2485, 6316197), (3199, 4906455), (3621, 4334645), (4065, 3861193), (4607, 3406935), (5691, 2757995), (6035, 2600787), (6855, 2289679), (7455, 2105399), (7769, 2020305), (8449, 1857705), (9485, 1654797), (9597, 1635485), (13821, 1135645), (15995, 981291), (18105, 866929), (19241, 815745), (23035, 681387), (23307, 673435), (25347, 619235), (28455, 551599), (32249, 486705), (32447, 483735), (38845, 404061), (42245, 371541), (47985, 327097), (54383, 288615), (57723, 271915), (69105, 227129), (96205, 163149), (96747, 162235), (97341, 161245), (116535, 134687), (123847, 126735)]