85029275

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 119159040

約数和(自身を除く): 34129765

約数列:

[1, 5, 19, 23, 25, 43, 95, 115, 181, 215, 437, 475, 575, 817, 905, 989, 1075, 2185, 3439, 4085, 4163, 4525, 4945, 7783, 10925, 17195, 18791, 20425, 20815, 24725, 38915, 79097, 85975, 93955, 104075, 147877, 179009, 194575, 395485, 469775, 739385, 895045, 1977425, 3401171, 3696925, 4475225, 17005855, 85029275]

約数ペア:

[(1, 85029275), (5, 17005855), (19, 4475225), (23, 3696925), (25, 3401171), (43, 1977425), (95, 895045), (115, 739385), (181, 469775), (215, 395485), (437, 194575), (475, 179009), (575, 147877), (817, 104075), (905, 93955), (989, 85975), (1075, 79097), (2185, 38915), (3439, 24725), (4085, 20815), (4163, 20425), (4525, 18791), (4945, 17195), (7783, 10925)]