8879975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:419

約数の個数: 24

約数和(自身を含む): 12030480

約数和(自身を除く): 3150505

約数列:

[1, 5, 13, 25, 65, 89, 307, 325, 445, 1157, 1535, 2225, 3991, 5785, 7675, 19955, 27323, 28925, 99775, 136615, 355199, 683075, 1775995, 8879975]

約数ペア:

[(1, 8879975), (5, 1775995), (13, 683075), (25, 355199), (65, 136615), (89, 99775), (307, 28925), (325, 27323), (445, 19955), (1157, 7675), (1535, 5785), (2225, 3991)]