25533990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4651}}^1$

素因数の和:4725

約数の個数: 48

約数和(自身を含む): 67491216

約数和(自身を除く): 41957226

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 4651, 5490, 9302, 13953, 23255, 27906, 41859, 46510, 69765, 83718, 139530, 209295, 283711, 418590, 567422, 851133, 1418555, 1702266, 2553399, 2837110, 4255665, 5106798, 8511330, 12766995, 25533990]

約数ペア:

[(1, 25533990), (2, 12766995), (3, 8511330), (5, 5106798), (6, 4255665), (9, 2837110), (10, 2553399), (15, 1702266), (18, 1418555), (30, 851133), (45, 567422), (61, 418590), (90, 283711), (122, 209295), (183, 139530), (305, 83718), (366, 69765), (549, 46510), (610, 41859), (915, 27906), (1098, 23255), (1830, 13953), (2745, 9302), (4651, 5490)]