25638750

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:124

約数の個数: 120

約数和(自身を含む): 72370584

約数和(自身を除く): 46731834

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 43, 45, 50, 53, 75, 86, 90, 106, 125, 129, 150, 159, 215, 225, 250, 258, 265, 318, 375, 387, 430, 450, 477, 530, 625, 645, 750, 774, 795, 954, 1075, 1125, 1250, 1290, 1325, 1590, 1875, 1935, 2150, 2250, 2279, 2385, 2650, 3225, 3750, 3870, 3975, 4558, 4770, 5375, 5625, 6450, 6625, 6837, 7950, 9675, 10750, 11250, 11395, 11925, 13250, 13674, 16125, 19350, 19875, 20511, 22790, 23850, 26875, 32250, 33125, 34185, 39750, 41022, 48375, 53750, 56975, 59625, 66250, 68370, 80625, 96750, 99375, 102555, 113950, 119250, 161250, 170925, 198750, 205110, 241875, 284875, 298125, 341850, 483750, 512775, 569750, 596250, 854625, 1025550, 1424375, 1709250, 2563875, 2848750, 4273125, 5127750, 8546250, 12819375, 25638750]

約数ペア:

[(1, 25638750), (2, 12819375), (3, 8546250), (5, 5127750), (6, 4273125), (9, 2848750), (10, 2563875), (15, 1709250), (18, 1424375), (25, 1025550), (30, 854625), (43, 596250), (45, 569750), (50, 512775), (53, 483750), (75, 341850), (86, 298125), (90, 284875), (106, 241875), (125, 205110), (129, 198750), (150, 170925), (159, 161250), (215, 119250), (225, 113950), (250, 102555), (258, 99375), (265, 96750), (318, 80625), (375, 68370), (387, 66250), (430, 59625), (450, 56975), (477, 53750), (530, 48375), (625, 41022), (645, 39750), (750, 34185), (774, 33125), (795, 32250), (954, 26875), (1075, 23850), (1125, 22790), (1250, 20511), (1290, 19875), (1325, 19350), (1590, 16125), (1875, 13674), (1935, 13250), (2150, 11925), (2250, 11395), (2279, 11250), (2385, 10750), (2650, 9675), (3225, 7950), (3750, 6837), (3870, 6625), (3975, 6450), (4558, 5625), (4770, 5375)]