123947395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{757}}^1$

素因数の和:1015

約数の個数: 32

約数和(自身を含む): 175734720

約数和(自身を除く): 51787325

約数列:

[1, 5, 11, 13, 55, 65, 143, 229, 715, 757, 1145, 2519, 2977, 3785, 8327, 9841, 12595, 14885, 32747, 41635, 49205, 108251, 163735, 173353, 541255, 866765, 1906883, 2253589, 9534415, 11267945, 24789479, 123947395]

約数ペア:

[(1, 123947395), (5, 24789479), (11, 11267945), (13, 9534415), (55, 2253589), (65, 1906883), (143, 866765), (229, 541255), (715, 173353), (757, 163735), (1145, 108251), (2519, 49205), (2977, 41635), (3785, 32747), (8327, 14885), (9841, 12595)]