730147355

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{811}}^1\times {\mathrm{887}}^1$

素因数の和:1739

約数の個数: 32

約数和(自身を含む): 1038320640

約数和(自身を除く): 308173285

約数列:

[1, 5, 7, 29, 35, 145, 203, 811, 887, 1015, 4055, 4435, 5677, 6209, 23519, 25723, 28385, 31045, 117595, 128615, 164633, 180061, 719357, 823165, 900305, 3596785, 5035499, 20861353, 25177495, 104306765, 146029471, 730147355]

約数ペア:

[(1, 730147355), (5, 146029471), (7, 104306765), (29, 25177495), (35, 20861353), (145, 5035499), (203, 3596785), (811, 900305), (887, 823165), (1015, 719357), (4055, 180061), (4435, 164633), (5677, 128615), (6209, 117595), (23519, 31045), (25723, 28385)]