135490215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{8219}}^1$

素因数の和:8391

約数の個数: 32

約数和(自身を含む): 249361920

約数和(自身を除く): 113871705

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 157, 471, 785, 1099, 2355, 3297, 5495, 8219, 16485, 24657, 41095, 57533, 123285, 172599, 287665, 862995, 1290383, 3871149, 6451915, 9032681, 19355745, 27098043, 45163405, 135490215]

約数ペア:

[(1, 135490215), (3, 45163405), (5, 27098043), (7, 19355745), (15, 9032681), (21, 6451915), (35, 3871149), (105, 1290383), (157, 862995), (471, 287665), (785, 172599), (1099, 123285), (2355, 57533), (3297, 41095), (5495, 24657), (8219, 16485)]