670687015

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{449}}^1$

素因数の和:927

約数の個数: 32

約数和(自身を含む): 870912000

約数和(自身を除く): 200224985

約数列:

[1, 5, 23, 31, 115, 155, 419, 449, 713, 2095, 2245, 3565, 9637, 10327, 12989, 13919, 48185, 51635, 64945, 69595, 188131, 298747, 320137, 940655, 1493735, 1600685, 4327013, 5832061, 21635065, 29160305, 134137403, 670687015]

約数ペア:

[(1, 670687015), (5, 134137403), (23, 29160305), (31, 21635065), (115, 5832061), (155, 4327013), (419, 1600685), (449, 1493735), (713, 940655), (2095, 320137), (2245, 298747), (3565, 188131), (9637, 69595), (10327, 64945), (12989, 51635), (13919, 48185)]