20060325

素因数分解:

$3^3\times 5^2\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:395

約数の個数: 48

約数和(自身を含む): 37319040

約数和(自身を除く): 17258715

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 113, 135, 225, 263, 339, 565, 675, 789, 1017, 1315, 1695, 2367, 2825, 3051, 3945, 5085, 6575, 7101, 8475, 11835, 15255, 19725, 25425, 29719, 35505, 59175, 76275, 89157, 148595, 177525, 267471, 445785, 742975, 802413, 1337355, 2228925, 4012065, 6686775, 20060325]

約数ペア:

[(1, 20060325), (3, 6686775), (5, 4012065), (9, 2228925), (15, 1337355), (25, 802413), (27, 742975), (45, 445785), (75, 267471), (113, 177525), (135, 148595), (225, 89157), (263, 76275), (339, 59175), (565, 35505), (675, 29719), (789, 25425), (1017, 19725), (1315, 15255), (1695, 11835), (2367, 8475), (2825, 7101), (3051, 6575), (3945, 5085)]