291796375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2273}}^1$

素因数の和:2380

約数の個数: 32

約数和(自身を含む): 397313280

約数和(自身を除く): 105516905

約数列:

[1, 5, 13, 25, 65, 79, 125, 325, 395, 1027, 1625, 1975, 2273, 5135, 9875, 11365, 25675, 29549, 56825, 128375, 147745, 179567, 284125, 738725, 897835, 2334371, 3693625, 4489175, 11671855, 22445875, 58359275, 291796375]

約数ペア:

[(1, 291796375), (5, 58359275), (13, 22445875), (25, 11671855), (65, 4489175), (79, 3693625), (125, 2334371), (325, 897835), (395, 738725), (1027, 284125), (1625, 179567), (1975, 147745), (2273, 128375), (5135, 56825), (9875, 29549), (11365, 25675)]