42386695

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 58786560

約数和(自身を除く): 16399865

約数列:

[1, 5, 13, 17, 65, 85, 89, 221, 431, 445, 1105, 1157, 1513, 2155, 5603, 5785, 7327, 7565, 19669, 28015, 36635, 38359, 95251, 98345, 191795, 476255, 498667, 652103, 2493335, 3260515, 8477339, 42386695]

約数ペア:

[(1, 42386695), (5, 8477339), (13, 3260515), (17, 2493335), (65, 652103), (85, 498667), (89, 476255), (221, 191795), (431, 98345), (445, 95251), (1105, 38359), (1157, 36635), (1513, 28015), (2155, 19669), (5603, 7565), (5785, 7327)]