39016125

素因数分解:

$3^2\times 5^3\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:539

約数の個数: 48

約数和(自身を含む): 71385600

約数和(自身を除く): 32369475

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 79, 125, 225, 237, 375, 395, 439, 711, 1125, 1185, 1317, 1975, 2195, 3555, 3951, 5925, 6585, 9875, 10975, 17775, 19755, 29625, 32925, 34681, 54875, 88875, 98775, 104043, 164625, 173405, 312129, 493875, 520215, 867025, 1560645, 2601075, 4335125, 7803225, 13005375, 39016125]

約数ペア:

[(1, 39016125), (3, 13005375), (5, 7803225), (9, 4335125), (15, 2601075), (25, 1560645), (45, 867025), (75, 520215), (79, 493875), (125, 312129), (225, 173405), (237, 164625), (375, 104043), (395, 98775), (439, 88875), (711, 54875), (1125, 34681), (1185, 32925), (1317, 29625), (1975, 19755), (2195, 17775), (3555, 10975), (3951, 9875), (5925, 6585)]