40120005

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{269}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 65888640

約数和(自身を除く): 25768635

約数列:

[1, 3, 5, 15, 61, 163, 183, 269, 305, 489, 807, 815, 915, 1345, 2445, 4035, 9943, 16409, 29829, 43847, 49227, 49715, 82045, 131541, 149145, 219235, 246135, 657705, 2674667, 8024001, 13373335, 40120005]

約数ペア:

[(1, 40120005), (3, 13373335), (5, 8024001), (15, 2674667), (61, 657705), (163, 246135), (183, 219235), (269, 149145), (305, 131541), (489, 82045), (807, 49715), (815, 49227), (915, 43847), (1345, 29829), (2445, 16409), (4035, 9943)]