145523125

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:439

約数の個数: 40

約数和(自身を含む): 202210272

約数和(自身を除く): 56687147

約数列:

[1, 5, 11, 25, 55, 61, 125, 275, 305, 347, 625, 671, 1375, 1525, 1735, 3355, 3817, 6875, 7625, 8675, 16775, 19085, 21167, 38125, 43375, 83875, 95425, 105835, 216875, 232837, 419375, 477125, 529175, 1164185, 2385625, 2645875, 5820925, 13229375, 29104625, 145523125]

約数ペア:

[(1, 145523125), (5, 29104625), (11, 13229375), (25, 5820925), (55, 2645875), (61, 2385625), (125, 1164185), (275, 529175), (305, 477125), (347, 419375), (625, 232837), (671, 216875), (1375, 105835), (1525, 95425), (1735, 83875), (3355, 43375), (3817, 38125), (6875, 21167), (7625, 19085), (8675, 16775)]