390367965

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{64577}}^1$

素因数の和:64629

約数の個数: 32

約数和(自身を含む): 694342656

約数和(自身を除く): 303974691

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 465, 1209, 2015, 6045, 64577, 193731, 322885, 839501, 968655, 2001887, 2518503, 4197505, 6005661, 10009435, 12592515, 26024531, 30028305, 78073593, 130122655, 390367965]

約数ペア:

[(1, 390367965), (3, 130122655), (5, 78073593), (13, 30028305), (15, 26024531), (31, 12592515), (39, 10009435), (65, 6005661), (93, 4197505), (155, 2518503), (195, 2001887), (403, 968655), (465, 839501), (1209, 322885), (2015, 193731), (6045, 64577)]