82605375

素因数分解:

$3^2\times 5^3\times {\mathrm{101}}^1\times {\mathrm{727}}^1$

素因数の和:849

約数の個数: 48

約数和(自身を含む): 150591168

約数和(自身を除く): 67985793

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 101, 125, 225, 303, 375, 505, 727, 909, 1125, 1515, 2181, 2525, 3635, 4545, 6543, 7575, 10905, 12625, 18175, 22725, 32715, 37875, 54525, 73427, 90875, 113625, 163575, 220281, 272625, 367135, 660843, 817875, 1101405, 1835675, 3304215, 5507025, 9178375, 16521075, 27535125, 82605375]

約数ペア:

[(1, 82605375), (3, 27535125), (5, 16521075), (9, 9178375), (15, 5507025), (25, 3304215), (45, 1835675), (75, 1101405), (101, 817875), (125, 660843), (225, 367135), (303, 272625), (375, 220281), (505, 163575), (727, 113625), (909, 90875), (1125, 73427), (1515, 54525), (2181, 37875), (2525, 32715), (3635, 22725), (4545, 18175), (6543, 12625), (7575, 10905)]