649968155

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{2467}}^1$

素因数の和:2603

約数の個数: 32

約数和(自身を含む): 852940800

約数和(自身を除く): 202972645

約数列:

[1, 5, 23, 29, 79, 115, 145, 395, 667, 1817, 2291, 2467, 3335, 9085, 11455, 12335, 52693, 56741, 71543, 194893, 263465, 283705, 357715, 974465, 1645489, 4482539, 5651897, 8227445, 22412695, 28259485, 129993631, 649968155]

約数ペア:

[(1, 649968155), (5, 129993631), (23, 28259485), (29, 22412695), (79, 8227445), (115, 5651897), (145, 4482539), (395, 1645489), (667, 974465), (1817, 357715), (2291, 283705), (2467, 263465), (3335, 194893), (9085, 71543), (11455, 56741), (12335, 52693)]