25377570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{487}}^1$

素因数の和:696

約数の個数: 64

約数和(自身を含む): 68163840

約数和(自身を除く): 42786270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 193, 270, 386, 487, 579, 965, 974, 1158, 1461, 1737, 1930, 2435, 2895, 2922, 3474, 4383, 4870, 5211, 5790, 7305, 8685, 8766, 10422, 13149, 14610, 17370, 21915, 26055, 26298, 43830, 52110, 65745, 93991, 131490, 187982, 281973, 469955, 563946, 845919, 939910, 1409865, 1691838, 2537757, 2819730, 4229595, 5075514, 8459190, 12688785, 25377570]

約数ペア:

[(1, 25377570), (2, 12688785), (3, 8459190), (5, 5075514), (6, 4229595), (9, 2819730), (10, 2537757), (15, 1691838), (18, 1409865), (27, 939910), (30, 845919), (45, 563946), (54, 469955), (90, 281973), (135, 187982), (193, 131490), (270, 93991), (386, 65745), (487, 52110), (579, 43830), (965, 26298), (974, 26055), (1158, 21915), (1461, 17370), (1737, 14610), (1930, 13149), (2435, 10422), (2895, 8766), (2922, 8685), (3474, 7305), (4383, 5790), (4870, 5211)]