51898875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1163}}^1$

素因数の和:1205

約数の個数: 64

約数和(自身を含む): 104592384

約数和(自身を除く): 52693509

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 105, 119, 125, 175, 255, 357, 375, 425, 525, 595, 875, 1163, 1275, 1785, 2125, 2625, 2975, 3489, 5815, 6375, 8141, 8925, 14875, 17445, 19771, 24423, 29075, 40705, 44625, 59313, 87225, 98855, 122115, 138397, 145375, 203525, 296565, 415191, 436125, 494275, 610575, 691985, 1017625, 1482825, 2075955, 2471375, 3052875, 3459925, 7414125, 10379775, 17299625, 51898875]

約数ペア:

[(1, 51898875), (3, 17299625), (5, 10379775), (7, 7414125), (15, 3459925), (17, 3052875), (21, 2471375), (25, 2075955), (35, 1482825), (51, 1017625), (75, 691985), (85, 610575), (105, 494275), (119, 436125), (125, 415191), (175, 296565), (255, 203525), (357, 145375), (375, 138397), (425, 122115), (525, 98855), (595, 87225), (875, 59313), (1163, 44625), (1275, 40705), (1785, 29075), (2125, 24423), (2625, 19771), (2975, 17445), (3489, 14875), (5815, 8925), (6375, 8141)]