71386371485

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{919}}^1$

素因数の和:1159

約数の個数: 96

約数和(自身を含む): 103715147520

約数和(自身を除く): 32328776035

約数列:

[1, 5, 11, 13, 55, 61, 65, 137, 143, 169, 305, 671, 685, 715, 793, 845, 919, 1507, 1781, 1859, 3355, 3965, 4595, 7535, 8357, 8723, 8905, 9295, 10109, 10309, 11947, 19591, 23153, 41785, 43615, 50545, 51545, 56059, 59735, 91927, 97955, 108641, 113399, 115765, 125903, 131417, 155311, 254683, 280295, 459635, 543205, 566995, 616649, 629515, 657085, 728767, 776555, 1195051, 1273415, 1384933, 1412333, 1636739, 1708421, 3083245, 3643835, 5975255, 6924665, 7061665, 7680083, 8016437, 8183695, 8542105, 9473971, 15535663, 18004129, 21277607, 38400415, 40082185, 47369855, 77678315, 84480913, 90020645, 99841079, 104213681, 106388035, 234053677, 422404565, 499205395, 521068405, 1098251869, 1170268385, 1297934027, 5491259345, 6489670135, 14277274297, 71386371485]

約数ペア:

[(1, 71386371485), (5, 14277274297), (11, 6489670135), (13, 5491259345), (55, 1297934027), (61, 1170268385), (65, 1098251869), (137, 521068405), (143, 499205395), (169, 422404565), (305, 234053677), (671, 106388035), (685, 104213681), (715, 99841079), (793, 90020645), (845, 84480913), (919, 77678315), (1507, 47369855), (1781, 40082185), (1859, 38400415), (3355, 21277607), (3965, 18004129), (4595, 15535663), (7535, 9473971), (8357, 8542105), (8723, 8183695), (8905, 8016437), (9295, 7680083), (10109, 7061665), (10309, 6924665), (11947, 5975255), (19591, 3643835), (23153, 3083245), (41785, 1708421), (43615, 1636739), (50545, 1412333), (51545, 1384933), (56059, 1273415), (59735, 1195051), (91927, 776555), (97955, 728767), (108641, 657085), (113399, 629515), (115765, 616649), (125903, 566995), (131417, 543205), (155311, 459635), (254683, 280295)]