4172025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 8124480

約数和(自身を除く): 3952455

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 143, 165, 195, 275, 325, 389, 429, 715, 825, 975, 1167, 1945, 2145, 3575, 4279, 5057, 5835, 9725, 10725, 12837, 15171, 21395, 25285, 29175, 55627, 64185, 75855, 106975, 126425, 166881, 278135, 320925, 379275, 834405, 1390675, 4172025]

約数ペア:

[(1, 4172025), (3, 1390675), (5, 834405), (11, 379275), (13, 320925), (15, 278135), (25, 166881), (33, 126425), (39, 106975), (55, 75855), (65, 64185), (75, 55627), (143, 29175), (165, 25285), (195, 21395), (275, 15171), (325, 12837), (389, 10725), (429, 9725), (715, 5835), (825, 5057), (975, 4279), (1167, 3575), (1945, 2145)]