496665527875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{18773}}^1$

素因数の和:19141

約数の個数: 64

約数和(自身を含む): 688278269952

約数和(自身を除く): 191612742077

約数列:

[1, 5, 11, 25, 55, 71, 125, 271, 275, 355, 781, 1355, 1375, 1775, 2981, 3905, 6775, 8875, 14905, 18773, 19241, 19525, 33875, 74525, 93865, 96205, 97625, 206503, 211651, 372625, 469325, 481025, 1032515, 1058255, 1332883, 2346625, 2405125, 5087483, 5162575, 5291275, 6664415, 14661713, 25437415, 25812875, 26456375, 33322075, 55962313, 73308565, 127187075, 166610375, 279811565, 361211293, 366542825, 635935375, 1399057825, 1806056465, 1832714125, 3973324223, 6995289125, 9030282325, 19866621115, 45151411625, 99333105575, 496665527875]

約数ペア:

[(1, 496665527875), (5, 99333105575), (11, 45151411625), (25, 19866621115), (55, 9030282325), (71, 6995289125), (125, 3973324223), (271, 1832714125), (275, 1806056465), (355, 1399057825), (781, 635935375), (1355, 366542825), (1375, 361211293), (1775, 279811565), (2981, 166610375), (3905, 127187075), (6775, 73308565), (8875, 55962313), (14905, 33322075), (18773, 26456375), (19241, 25812875), (19525, 25437415), (33875, 14661713), (74525, 6664415), (93865, 5291275), (96205, 5162575), (97625, 5087483), (206503, 2405125), (211651, 2346625), (372625, 1332883), (469325, 1058255), (481025, 1032515)]