90634905

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{461}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 167351184

約数和(自身を除く): 76716279

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 257, 461, 765, 771, 1285, 1383, 2305, 2313, 3855, 4149, 4369, 6915, 7837, 11565, 13107, 20745, 21845, 23511, 39185, 39321, 65535, 70533, 117555, 118477, 196605, 352665, 355431, 592385, 1066293, 1777155, 2014109, 5331465, 6042327, 10070545, 18126981, 30211635, 90634905]

約数ペア:

[(1, 90634905), (3, 30211635), (5, 18126981), (9, 10070545), (15, 6042327), (17, 5331465), (45, 2014109), (51, 1777155), (85, 1066293), (153, 592385), (255, 355431), (257, 352665), (461, 196605), (765, 118477), (771, 117555), (1285, 70533), (1383, 65535), (2305, 39321), (2313, 39185), (3855, 23511), (4149, 21845), (4369, 20745), (6915, 13107), (7837, 11565)]