71039345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1213}}^1$

素因数の和:1301

約数の個数: 32

約数和(自身を含む): 99120672

約数和(自身を除く): 28081327

約数列:

[1, 5, 13, 17, 53, 65, 85, 221, 265, 689, 901, 1105, 1213, 3445, 4505, 6065, 11713, 15769, 20621, 58565, 64289, 78845, 103105, 268073, 321445, 835757, 1092913, 1340365, 4178785, 5464565, 14207869, 71039345]

約数ペア:

[(1, 71039345), (5, 14207869), (13, 5464565), (17, 4178785), (53, 1340365), (65, 1092913), (85, 835757), (221, 321445), (265, 268073), (689, 103105), (901, 78845), (1105, 64289), (1213, 58565), (3445, 20621), (4505, 15769), (6065, 11713)]