71648655

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4651}}^1$

素因数の和:4751

約数の個数: 32

約数和(自身を含む): 125045760

約数和(自身を除く): 53397105

約数列:

[1, 3, 5, 13, 15, 39, 65, 79, 195, 237, 395, 1027, 1185, 3081, 4651, 5135, 13953, 15405, 23255, 60463, 69765, 181389, 302315, 367429, 906945, 1102287, 1837145, 4776577, 5511435, 14329731, 23882885, 71648655]

約数ペア:

[(1, 71648655), (3, 23882885), (5, 14329731), (13, 5511435), (15, 4776577), (39, 1837145), (65, 1102287), (79, 906945), (195, 367429), (237, 302315), (395, 181389), (1027, 69765), (1185, 60463), (3081, 23255), (4651, 15405), (5135, 13953)]