201631635

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1\times {\mathrm{421}}^1$

素因数の和:828

約数の個数: 48

約数和(自身を含む): 363392640

約数和(自身を除く): 161761005

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 367, 421, 435, 1101, 1263, 1305, 1835, 2105, 3303, 3789, 5505, 6315, 10643, 12209, 16515, 18945, 31929, 36627, 53215, 61045, 95787, 109881, 154507, 159645, 183135, 463521, 478935, 549405, 772535, 1390563, 2317605, 4480703, 6952815, 13442109, 22403515, 40326327, 67210545, 201631635]

約数ペア:

[(1, 201631635), (3, 67210545), (5, 40326327), (9, 22403515), (15, 13442109), (29, 6952815), (45, 4480703), (87, 2317605), (145, 1390563), (261, 772535), (367, 549405), (421, 478935), (435, 463521), (1101, 183135), (1263, 159645), (1305, 154507), (1835, 109881), (2105, 95787), (3303, 61045), (3789, 53215), (5505, 36627), (6315, 31929), (10643, 18945), (12209, 16515)]