355280775

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{983}}^1$

素因数の和:1136

約数の個数: 48

約数和(自身を含む): 605199360

約数和(自身を除く): 249918585

約数列:

[1, 3, 5, 15, 25, 61, 75, 79, 183, 237, 305, 395, 915, 983, 1185, 1525, 1975, 2949, 4575, 4819, 4915, 5925, 14457, 14745, 24095, 24575, 59963, 72285, 73725, 77657, 120475, 179889, 232971, 299815, 361425, 388285, 899445, 1164855, 1499075, 1941425, 4497225, 4737077, 5824275, 14211231, 23685385, 71056155, 118426925, 355280775]

約数ペア:

[(1, 355280775), (3, 118426925), (5, 71056155), (15, 23685385), (25, 14211231), (61, 5824275), (75, 4737077), (79, 4497225), (183, 1941425), (237, 1499075), (305, 1164855), (395, 899445), (915, 388285), (983, 361425), (1185, 299815), (1525, 232971), (1975, 179889), (2949, 120475), (4575, 77657), (4819, 73725), (4915, 72285), (5925, 59963), (14457, 24575), (14745, 24095)]