145297985

素因数分解:

$5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{7507}}^1$

素因数の和:7605

約数の個数: 24

約数和(自身を含む): 205418880

約数和(自身を除く): 60120895

約数列:

[1, 5, 7, 35, 49, 79, 245, 395, 553, 2765, 3871, 7507, 19355, 37535, 52549, 262745, 367843, 593053, 1839215, 2965265, 4151371, 20756855, 29059597, 145297985]

約数ペア:

[(1, 145297985), (5, 29059597), (7, 20756855), (35, 4151371), (49, 2965265), (79, 1839215), (245, 593053), (395, 367843), (553, 262745), (2765, 52549), (3871, 37535), (7507, 19355)]