201543225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{491}}^1$

素因数の和:938

約数の個数: 48

約数和(自身を含む): 360435264

約数和(自身を除く): 158892039

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 421, 491, 975, 1263, 1473, 2105, 2455, 5473, 6315, 6383, 7365, 10525, 12275, 16419, 19149, 27365, 31575, 31915, 36825, 82095, 95745, 136825, 159575, 206711, 410475, 478725, 620133, 1033555, 2687243, 3100665, 5167775, 8061729, 13436215, 15503325, 40308645, 67181075, 201543225]

約数ペア:

[(1, 201543225), (3, 67181075), (5, 40308645), (13, 15503325), (15, 13436215), (25, 8061729), (39, 5167775), (65, 3100665), (75, 2687243), (195, 1033555), (325, 620133), (421, 478725), (491, 410475), (975, 206711), (1263, 159575), (1473, 136825), (2105, 95745), (2455, 82095), (5473, 36825), (6315, 31915), (6383, 31575), (7365, 27365), (10525, 19149), (12275, 16419)]