1988276375

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{3593}}^1$

素因数の和:3860

約数の個数: 32

約数和(自身を含む): 2623907520

約数和(自身を除く): 635631145

約数列:

[1, 5, 19, 25, 95, 125, 233, 475, 1165, 2375, 3593, 4427, 5825, 17965, 22135, 29125, 68267, 89825, 110675, 341335, 449125, 553375, 837169, 1706675, 4185845, 8533375, 15906211, 20929225, 79531055, 104646125, 397655275, 1988276375]

約数ペア:

[(1, 1988276375), (5, 397655275), (19, 104646125), (25, 79531055), (95, 20929225), (125, 15906211), (233, 8533375), (475, 4185845), (1165, 1706675), (2375, 837169), (3593, 553375), (4427, 449125), (5825, 341335), (17965, 110675), (22135, 89825), (29125, 68267)]