22793225

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 35747712

約数和(自身を除く): 12954487

約数列:

[1, 5, 7, 13, 25, 35, 43, 65, 91, 175, 215, 233, 301, 325, 455, 559, 1075, 1165, 1505, 1631, 2275, 2795, 3029, 3913, 5825, 7525, 8155, 10019, 13975, 15145, 19565, 21203, 40775, 50095, 70133, 75725, 97825, 106015, 130247, 250475, 350665, 530075, 651235, 911729, 1753325, 3256175, 4558645, 22793225]

約数ペア:

[(1, 22793225), (5, 4558645), (7, 3256175), (13, 1753325), (25, 911729), (35, 651235), (43, 530075), (65, 350665), (91, 250475), (175, 130247), (215, 106015), (233, 97825), (301, 75725), (325, 70133), (455, 50095), (559, 40775), (1075, 21203), (1165, 19565), (1505, 15145), (1631, 13975), (2275, 10019), (2795, 8155), (3029, 7525), (3913, 5825)]