22221255

素因数分解:

$3^1\times 5^1\times 7^4\times {\mathrm{617}}^1$

素因数の和:653

約数の個数: 40

約数和(自身を含む): 41544432

約数和(自身を除く): 19323177

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 617, 735, 1029, 1715, 1851, 2401, 3085, 4319, 5145, 7203, 9255, 12005, 12957, 21595, 30233, 36015, 64785, 90699, 151165, 211631, 453495, 634893, 1058155, 1481417, 3174465, 4444251, 7407085, 22221255]

約数ペア:

[(1, 22221255), (3, 7407085), (5, 4444251), (7, 3174465), (15, 1481417), (21, 1058155), (35, 634893), (49, 453495), (105, 211631), (147, 151165), (245, 90699), (343, 64785), (617, 36015), (735, 30233), (1029, 21595), (1715, 12957), (1851, 12005), (2401, 9255), (3085, 7203), (4319, 5145)]