74484865

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1289}}^1$

素因数の和:1441

約数の個数: 32

約数和(自身を含む): 110960640

約数和(自身を除く): 36475775

約数列:

[1, 5, 7, 13, 35, 65, 91, 127, 455, 635, 889, 1289, 1651, 4445, 6445, 8255, 9023, 11557, 16757, 45115, 57785, 83785, 117299, 163703, 586495, 818515, 1145921, 2128139, 5729605, 10640695, 14896973, 74484865]

約数ペア:

[(1, 74484865), (5, 14896973), (7, 10640695), (13, 5729605), (35, 2128139), (65, 1145921), (91, 818515), (127, 586495), (455, 163703), (635, 117299), (889, 83785), (1289, 57785), (1651, 45115), (4445, 16757), (6445, 11557), (8255, 9023)]