201532715

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:587

約数の個数: 32

約数和(自身を含む): 262483200

約数和(自身を除く): 60950485

約数列:

[1, 5, 19, 61, 83, 95, 305, 415, 419, 1159, 1577, 2095, 5063, 5795, 7885, 7961, 25315, 25559, 34777, 39805, 96197, 127795, 173885, 480985, 485621, 660763, 2121397, 2428105, 3303815, 10606985, 40306543, 201532715]

約数ペア:

[(1, 201532715), (5, 40306543), (19, 10606985), (61, 3303815), (83, 2428105), (95, 2121397), (305, 660763), (415, 485621), (419, 480985), (1159, 173885), (1577, 127795), (2095, 96197), (5063, 39805), (5795, 34777), (7885, 25559), (7961, 25315)]