74527115

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 99274560

約数和(自身を除く): 24747445

約数列:

[1, 5, 13, 65, 67, 109, 157, 335, 545, 785, 871, 1417, 2041, 4355, 7085, 7303, 10205, 10519, 17113, 36515, 52595, 85565, 94939, 136747, 222469, 474695, 683735, 1112345, 1146571, 5732855, 14905423, 74527115]

約数ペア:

[(1, 74527115), (5, 14905423), (13, 5732855), (65, 1146571), (67, 1112345), (109, 683735), (157, 474695), (335, 222469), (545, 136747), (785, 94939), (871, 85565), (1417, 52595), (2041, 36515), (4355, 17113), (7085, 10519), (7303, 10205)]