1028720925

素因数分解:

$3^3\times 5^2\times {\mathrm{113}}^1\times {\mathrm{13487}}^1$

素因数の和:13619

約数の個数: 48

約数和(自身を含む): 1906663680

約数和(自身を除く): 877942755

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 113, 135, 225, 339, 565, 675, 1017, 1695, 2825, 3051, 5085, 8475, 13487, 15255, 25425, 40461, 67435, 76275, 121383, 202305, 337175, 364149, 606915, 1011525, 1524031, 1820745, 3034575, 4572093, 7620155, 9103725, 13716279, 22860465, 38100775, 41148837, 68581395, 114302325, 205744185, 342906975, 1028720925]

約数ペア:

[(1, 1028720925), (3, 342906975), (5, 205744185), (9, 114302325), (15, 68581395), (25, 41148837), (27, 38100775), (45, 22860465), (75, 13716279), (113, 9103725), (135, 7620155), (225, 4572093), (339, 3034575), (565, 1820745), (675, 1524031), (1017, 1011525), (1695, 606915), (2825, 364149), (3051, 337175), (5085, 202305), (8475, 121383), (13487, 76275), (15255, 67435), (25425, 40461)]