51367875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 94663296

約数和(自身を除く): 43295421

約数列:

[1, 3, 5, 13, 15, 25, 39, 41, 65, 75, 123, 125, 195, 205, 257, 325, 375, 533, 615, 771, 975, 1025, 1285, 1599, 1625, 2665, 3075, 3341, 3855, 4875, 5125, 6425, 7995, 10023, 10537, 13325, 15375, 16705, 19275, 31611, 32125, 39975, 50115, 52685, 66625, 83525, 96375, 136981, 158055, 199875, 250575, 263425, 410943, 417625, 684905, 790275, 1252875, 1317125, 2054715, 3424525, 3951375, 10273575, 17122625, 51367875]

約数ペア:

[(1, 51367875), (3, 17122625), (5, 10273575), (13, 3951375), (15, 3424525), (25, 2054715), (39, 1317125), (41, 1252875), (65, 790275), (75, 684905), (123, 417625), (125, 410943), (195, 263425), (205, 250575), (257, 199875), (325, 158055), (375, 136981), (533, 96375), (615, 83525), (771, 66625), (975, 52685), (1025, 50115), (1285, 39975), (1599, 32125), (1625, 31611), (2665, 19275), (3075, 16705), (3341, 15375), (3855, 13325), (4875, 10537), (5125, 10023), (6425, 7995)]