25963125

素因数分解:

$3^1\times 5^4\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:311

約数の個数: 40

約数和(自身を含む): 44160864

約数和(自身を除く): 18197739

約数列:

[1, 3, 5, 15, 25, 61, 75, 125, 183, 227, 305, 375, 625, 681, 915, 1135, 1525, 1875, 3405, 4575, 5675, 7625, 13847, 17025, 22875, 28375, 38125, 41541, 69235, 85125, 114375, 141875, 207705, 346175, 425625, 1038525, 1730875, 5192625, 8654375, 25963125]

約数ペア:

[(1, 25963125), (3, 8654375), (5, 5192625), (15, 1730875), (25, 1038525), (61, 425625), (75, 346175), (125, 207705), (183, 141875), (227, 114375), (305, 85125), (375, 69235), (625, 41541), (681, 38125), (915, 28375), (1135, 22875), (1525, 17025), (1875, 13847), (3405, 7625), (4575, 5675)]