15924375

素因数分解:

$3^2\times 5^4\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:194

約数の個数: 60

約数和(自身を含む): 30459000

約数和(自身を除く): 14534625

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 125, 149, 171, 225, 285, 375, 447, 475, 625, 745, 855, 1125, 1341, 1425, 1875, 2235, 2375, 2831, 3725, 4275, 5625, 6705, 7125, 8493, 11175, 11875, 14155, 18625, 21375, 25479, 33525, 35625, 42465, 55875, 70775, 93125, 106875, 127395, 167625, 212325, 279375, 353875, 636975, 838125, 1061625, 1769375, 3184875, 5308125, 15924375]

約数ペア:

[(1, 15924375), (3, 5308125), (5, 3184875), (9, 1769375), (15, 1061625), (19, 838125), (25, 636975), (45, 353875), (57, 279375), (75, 212325), (95, 167625), (125, 127395), (149, 106875), (171, 93125), (225, 70775), (285, 55875), (375, 42465), (447, 35625), (475, 33525), (625, 25479), (745, 21375), (855, 18625), (1125, 14155), (1341, 11875), (1425, 11175), (1875, 8493), (2235, 7125), (2375, 6705), (2831, 5625), (3725, 4275)]