675465975

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{857}}^1$

素因数の和:1017

約数の個数: 72

約数和(自身を含む): 1261383552

約数和(自身を除く): 585917577

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 113, 155, 225, 279, 339, 465, 565, 775, 857, 1017, 1395, 1695, 2325, 2571, 2825, 3503, 4285, 5085, 6975, 7713, 8475, 10509, 12855, 17515, 21425, 25425, 26567, 31527, 38565, 52545, 64275, 79701, 87575, 96841, 132835, 157635, 192825, 239103, 262725, 290523, 398505, 484205, 664175, 788175, 871569, 1195515, 1452615, 1992525, 2421025, 3002071, 4357845, 5977575, 7263075, 9006213, 15010355, 21789225, 27018639, 45031065, 75051775, 135093195, 225155325, 675465975]

約数ペア:

[(1, 675465975), (3, 225155325), (5, 135093195), (9, 75051775), (15, 45031065), (25, 27018639), (31, 21789225), (45, 15010355), (75, 9006213), (93, 7263075), (113, 5977575), (155, 4357845), (225, 3002071), (279, 2421025), (339, 1992525), (465, 1452615), (565, 1195515), (775, 871569), (857, 788175), (1017, 664175), (1395, 484205), (1695, 398505), (2325, 290523), (2571, 262725), (2825, 239103), (3503, 192825), (4285, 157635), (5085, 132835), (6975, 96841), (7713, 87575), (8475, 79701), (10509, 64275), (12855, 52545), (17515, 38565), (21425, 31527), (25425, 26567)]