908450145

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{2081}}^1$

素因数の和:2290

約数の個数: 48

約数和(自身を含む): 1607720400

約数和(自身を除く): 699270255

約数列:

[1, 3, 5, 9, 15, 45, 89, 109, 267, 327, 445, 545, 801, 981, 1335, 1635, 2081, 4005, 4905, 6243, 9701, 10405, 18729, 29103, 31215, 48505, 87309, 93645, 145515, 185209, 226829, 436545, 555627, 680487, 926045, 1134145, 1666881, 2041461, 2778135, 3402435, 8334405, 10207305, 20187781, 60563343, 100938905, 181690029, 302816715, 908450145]

約数ペア:

[(1, 908450145), (3, 302816715), (5, 181690029), (9, 100938905), (15, 60563343), (45, 20187781), (89, 10207305), (109, 8334405), (267, 3402435), (327, 2778135), (445, 2041461), (545, 1666881), (801, 1134145), (981, 926045), (1335, 680487), (1635, 555627), (2081, 436545), (4005, 226829), (4905, 185209), (6243, 145515), (9701, 93645), (10405, 87309), (18729, 48505), (29103, 31215)]