63712625

素因数分解:

$5^3\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:290

約数の個数: 32

約数和(自身を含む): 82892160

約数和(自身を除く): 19179535

約数列:

[1, 5, 25, 53, 59, 125, 163, 265, 295, 815, 1325, 1475, 3127, 4075, 6625, 7375, 8639, 9617, 15635, 20375, 43195, 48085, 78175, 215975, 240425, 390875, 509701, 1079875, 1202125, 2548505, 12742525, 63712625]

約数ペア:

[(1, 63712625), (5, 12742525), (25, 2548505), (53, 1202125), (59, 1079875), (125, 509701), (163, 390875), (265, 240425), (295, 215975), (815, 78175), (1325, 48085), (1475, 43195), (3127, 20375), (4075, 15635), (6625, 9617), (7375, 8639)]