725590545

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{12157}}^1$

素因数の和:12361

約数の個数: 32

約数和(自身を含む): 1218523392

約数和(自身を除く): 492932847

約数列:

[1, 3, 5, 15, 23, 69, 115, 173, 345, 519, 865, 2595, 3979, 11937, 12157, 19895, 36471, 59685, 60785, 182355, 279611, 838833, 1398055, 2103161, 4194165, 6309483, 10515805, 31547415, 48372703, 145118109, 241863515, 725590545]

約数ペア:

[(1, 725590545), (3, 241863515), (5, 145118109), (15, 48372703), (23, 31547415), (69, 10515805), (115, 6309483), (173, 4194165), (345, 2103161), (519, 1398055), (865, 838833), (2595, 279611), (3979, 182355), (11937, 60785), (12157, 59685), (19895, 36471)]