74716155

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 138800640

約数和(自身を除く): 64084485

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 61, 129, 135, 183, 211, 215, 305, 387, 549, 633, 645, 915, 1055, 1161, 1647, 1899, 1935, 2623, 2745, 3165, 5697, 5805, 7869, 8235, 9073, 9495, 12871, 13115, 23607, 27219, 28485, 38613, 39345, 45365, 64355, 70821, 81657, 115839, 118035, 136095, 193065, 244971, 347517, 354105, 408285, 553453, 579195, 1224855, 1660359, 1737585, 2767265, 4981077, 8301795, 14943231, 24905385, 74716155]

約数ペア:

[(1, 74716155), (3, 24905385), (5, 14943231), (9, 8301795), (15, 4981077), (27, 2767265), (43, 1737585), (45, 1660359), (61, 1224855), (129, 579195), (135, 553453), (183, 408285), (211, 354105), (215, 347517), (305, 244971), (387, 193065), (549, 136095), (633, 118035), (645, 115839), (915, 81657), (1055, 70821), (1161, 64355), (1647, 45365), (1899, 39345), (1935, 38613), (2623, 28485), (2745, 27219), (3165, 23607), (5697, 13115), (5805, 12871), (7869, 9495), (8235, 9073)]