25207950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{1031}}^1$

素因数の和:1209

約数の個数: 48

約数和(自身を含む): 62960256

約数和(自身を除く): 37752306

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 163, 326, 489, 815, 978, 1031, 1630, 2062, 2445, 3093, 4075, 4890, 5155, 6186, 8150, 10310, 12225, 15465, 24450, 25775, 30930, 51550, 77325, 154650, 168053, 336106, 504159, 840265, 1008318, 1680530, 2520795, 4201325, 5041590, 8402650, 12603975, 25207950]

約数ペア:

[(1, 25207950), (2, 12603975), (3, 8402650), (5, 5041590), (6, 4201325), (10, 2520795), (15, 1680530), (25, 1008318), (30, 840265), (50, 504159), (75, 336106), (150, 168053), (163, 154650), (326, 77325), (489, 51550), (815, 30930), (978, 25775), (1031, 24450), (1630, 15465), (2062, 12225), (2445, 10310), (3093, 8150), (4075, 6186), (4890, 5155)]