90754885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 121992192

約数和(自身を除く): 31237307

約数列:

[1, 5, 13, 47, 61, 65, 235, 305, 487, 611, 793, 2435, 2867, 3055, 3965, 6331, 14335, 22889, 29707, 31655, 37271, 114445, 148535, 186355, 297557, 386191, 1396229, 1487785, 1930955, 6981145, 18150977, 90754885]

約数ペア:

[(1, 90754885), (5, 18150977), (13, 6981145), (47, 1930955), (61, 1487785), (65, 1396229), (235, 386191), (305, 297557), (487, 186355), (611, 148535), (793, 114445), (2435, 37271), (2867, 31655), (3055, 29707), (3965, 22889), (6331, 14335)]