40516645

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{619}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 56246400

約数和(自身を除く): 15729755

約数列:

[1, 5, 13, 19, 53, 65, 95, 247, 265, 619, 689, 1007, 1235, 3095, 3445, 5035, 8047, 11761, 13091, 32807, 40235, 58805, 65455, 152893, 164035, 426491, 623333, 764465, 2132455, 3116665, 8103329, 40516645]

約数ペア:

[(1, 40516645), (5, 8103329), (13, 3116665), (19, 2132455), (53, 764465), (65, 623333), (95, 426491), (247, 164035), (265, 152893), (619, 65455), (689, 58805), (1007, 40235), (1235, 32807), (3095, 13091), (3445, 11761), (5035, 8047)]