25461075

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 44568576

約数和(自身を除く): 19107501

約数列:

[1, 3, 5, 15, 25, 31, 47, 75, 93, 141, 155, 233, 235, 465, 699, 705, 775, 1165, 1175, 1457, 2325, 3495, 3525, 4371, 5825, 7223, 7285, 10951, 17475, 21669, 21855, 32853, 36115, 36425, 54755, 108345, 109275, 164265, 180575, 273775, 339481, 541725, 821325, 1018443, 1697405, 5092215, 8487025, 25461075]

約数ペア:

[(1, 25461075), (3, 8487025), (5, 5092215), (15, 1697405), (25, 1018443), (31, 821325), (47, 541725), (75, 339481), (93, 273775), (141, 180575), (155, 164265), (233, 109275), (235, 108345), (465, 54755), (699, 36425), (705, 36115), (775, 32853), (1165, 21855), (1175, 21669), (1457, 17475), (2325, 10951), (3495, 7285), (3525, 7223), (4371, 5825)]