90511655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{811}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 125229888

約数和(自身を除く): 34718233

約数列:

[1, 5, 13, 17, 65, 85, 101, 221, 505, 811, 1105, 1313, 1717, 4055, 6565, 8585, 10543, 13787, 22321, 52715, 68935, 81911, 111605, 179231, 409555, 896155, 1064843, 1392487, 5324215, 6962435, 18102331, 90511655]

約数ペア:

[(1, 90511655), (5, 18102331), (13, 6962435), (17, 5324215), (65, 1392487), (85, 1064843), (101, 896155), (221, 409555), (505, 179231), (811, 111605), (1105, 81911), (1313, 68935), (1717, 52715), (4055, 22321), (6565, 13787), (8585, 10543)]