26977625

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:378

約数の個数: 32

約数和(自身を含む): 36516480

約数和(自身を除く): 9538855

約数列:

[1, 5, 19, 25, 37, 95, 125, 185, 307, 475, 703, 925, 1535, 2375, 3515, 4625, 5833, 7675, 11359, 17575, 29165, 38375, 56795, 87875, 145825, 215821, 283975, 729125, 1079105, 1419875, 5395525, 26977625]

約数ペア:

[(1, 26977625), (5, 5395525), (19, 1419875), (25, 1079105), (37, 729125), (95, 283975), (125, 215821), (185, 145825), (307, 87875), (475, 56795), (703, 38375), (925, 29165), (1535, 17575), (2375, 11359), (3515, 7675), (4625, 5833)]