299590915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1979}}^1$

素因数の和:2151

約数の個数: 32

約数和(自身を含む): 413138880

約数和(自身を除く): 113547965

約数列:

[1, 5, 13, 17, 65, 85, 137, 221, 685, 1105, 1781, 1979, 2329, 8905, 9895, 11645, 25727, 30277, 33643, 128635, 151385, 168215, 271123, 437359, 1355615, 2186795, 3524599, 4609091, 17622995, 23045455, 59918183, 299590915]

約数ペア:

[(1, 299590915), (5, 59918183), (13, 23045455), (17, 17622995), (65, 4609091), (85, 3524599), (137, 2186795), (221, 1355615), (685, 437359), (1105, 271123), (1781, 168215), (1979, 151385), (2329, 128635), (8905, 33643), (9895, 30277), (11645, 25727)]