25677660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{809}}^1$

素因数の和:867

約数の個数: 72

約数和(自身を含む): 75252240

約数和(自身を除く): 49574580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 529, 690, 809, 1058, 1380, 1587, 1618, 2116, 2427, 2645, 3174, 3236, 4045, 4854, 5290, 6348, 7935, 8090, 9708, 10580, 12135, 15870, 16180, 18607, 24270, 31740, 37214, 48540, 55821, 74428, 93035, 111642, 186070, 223284, 279105, 372140, 427961, 558210, 855922, 1116420, 1283883, 1711844, 2139805, 2567766, 4279610, 5135532, 6419415, 8559220, 12838830, 25677660]

約数ペア:

[(1, 25677660), (2, 12838830), (3, 8559220), (4, 6419415), (5, 5135532), (6, 4279610), (10, 2567766), (12, 2139805), (15, 1711844), (20, 1283883), (23, 1116420), (30, 855922), (46, 558210), (60, 427961), (69, 372140), (92, 279105), (115, 223284), (138, 186070), (230, 111642), (276, 93035), (345, 74428), (460, 55821), (529, 48540), (690, 37214), (809, 31740), (1058, 24270), (1380, 18607), (1587, 16180), (1618, 15870), (2116, 12135), (2427, 10580), (2645, 9708), (3174, 8090), (3236, 7935), (4045, 6348), (4854, 5290)]