728046865

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{1973}}^1$

素因数の和:2809

約数の個数: 32

約数和(自身を含む): 1077140736

約数和(自身を除く): 349093871

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 811, 1973, 4055, 5677, 9865, 10543, 13811, 25649, 28385, 52715, 69055, 73801, 128245, 179543, 369005, 897715, 1600103, 8000515, 11200721, 20801339, 56003605, 104006695, 145609373, 728046865]

約数ペア:

[(1, 728046865), (5, 145609373), (7, 104006695), (13, 56003605), (35, 20801339), (65, 11200721), (91, 8000515), (455, 1600103), (811, 897715), (1973, 369005), (4055, 179543), (5677, 128245), (9865, 73801), (10543, 69055), (13811, 52715), (25649, 28385)]