2018132475

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{54581}}^1$

素因数の和:54640

約数の個数: 48

約数和(自身を含む): 3654810720

約数和(自身を除く): 1636678245

約数列:

[1, 3, 5, 15, 17, 25, 29, 51, 75, 85, 87, 145, 255, 425, 435, 493, 725, 1275, 1479, 2175, 2465, 7395, 12325, 36975, 54581, 163743, 272905, 818715, 927877, 1364525, 1582849, 2783631, 4093575, 4639385, 4748547, 7914245, 13918155, 23196925, 23742735, 26908433, 39571225, 69590775, 80725299, 118713675, 134542165, 403626495, 672710825, 2018132475]

約数ペア:

[(1, 2018132475), (3, 672710825), (5, 403626495), (15, 134542165), (17, 118713675), (25, 80725299), (29, 69590775), (51, 39571225), (75, 26908433), (85, 23742735), (87, 23196925), (145, 13918155), (255, 7914245), (425, 4748547), (435, 4639385), (493, 4093575), (725, 2783631), (1275, 1582849), (1479, 1364525), (2175, 927877), (2465, 818715), (7395, 272905), (12325, 163743), (36975, 54581)]