40604625

素因数分解:

$3^3\times 5^3\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 76826880

約数和(自身を除く): 36222255

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 53, 75, 125, 135, 159, 225, 227, 265, 375, 477, 675, 681, 795, 1125, 1135, 1325, 1431, 2043, 2385, 3375, 3405, 3975, 5675, 6129, 6625, 7155, 10215, 11925, 12031, 17025, 19875, 28375, 30645, 35775, 36093, 51075, 59625, 60155, 85125, 108279, 153225, 178875, 180465, 255375, 300775, 324837, 541395, 766125, 902325, 1503875, 1624185, 2706975, 4511625, 8120925, 13534875, 40604625]

約数ペア:

[(1, 40604625), (3, 13534875), (5, 8120925), (9, 4511625), (15, 2706975), (25, 1624185), (27, 1503875), (45, 902325), (53, 766125), (75, 541395), (125, 324837), (135, 300775), (159, 255375), (225, 180465), (227, 178875), (265, 153225), (375, 108279), (477, 85125), (675, 60155), (681, 59625), (795, 51075), (1125, 36093), (1135, 35775), (1325, 30645), (1431, 28375), (2043, 19875), (2385, 17025), (3375, 12031), (3405, 11925), (3975, 10215), (5675, 7155), (6129, 6625)]