71615355

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{811}}^1$

素因数の和:884

約数の個数: 48

約数和(自身を含む): 135792384

約数和(自身を除く): 64177029

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 811, 841, 1015, 2433, 2523, 3045, 4055, 4205, 5677, 5887, 12165, 12615, 17031, 17661, 23519, 28385, 29435, 70557, 85155, 88305, 117595, 164633, 352785, 493899, 682051, 823165, 2046153, 2469495, 3410255, 4774357, 10230765, 14323071, 23871785, 71615355]

約数ペア:

[(1, 71615355), (3, 23871785), (5, 14323071), (7, 10230765), (15, 4774357), (21, 3410255), (29, 2469495), (35, 2046153), (87, 823165), (105, 682051), (145, 493899), (203, 352785), (435, 164633), (609, 117595), (811, 88305), (841, 85155), (1015, 70557), (2433, 29435), (2523, 28385), (3045, 23519), (4055, 17661), (4205, 17031), (5677, 12615), (5887, 12165)]