99998349125

素因数分解:

$5^3\times {\mathrm{41}}^1\times {\mathrm{503}}^1\times {\mathrm{38791}}^1$

素因数の和:39350

約数の個数: 32

約数和(自身を含む): 128099252736

約数和(自身を除く): 28100903611

約数列:

[1, 5, 25, 41, 125, 205, 503, 1025, 2515, 5125, 12575, 20623, 38791, 62875, 103115, 193955, 515575, 969775, 1590431, 2577875, 4848875, 7952155, 19511873, 39760775, 97559365, 198803875, 487796825, 799986793, 2438984125, 3999933965, 19999669825, 99998349125]

約数ペア:

[(1, 99998349125), (5, 19999669825), (25, 3999933965), (41, 2438984125), (125, 799986793), (205, 487796825), (503, 198803875), (1025, 97559365), (2515, 39760775), (5125, 19511873), (12575, 7952155), (20623, 4848875), (38791, 2577875), (62875, 1590431), (103115, 969775), (193955, 515575)]