828432865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 1173553920

約数和(自身を除く): 345121055

約数列:

[1, 5, 13, 17, 59, 65, 85, 97, 131, 221, 295, 485, 655, 767, 1003, 1105, 1261, 1649, 1703, 2227, 3835, 5015, 5723, 6305, 7729, 8245, 8515, 11135, 12707, 13039, 21437, 28615, 28951, 38645, 63535, 65195, 74399, 97291, 100477, 107185, 131393, 144755, 165191, 216019, 371995, 486455, 502385, 656965, 749713, 825955, 1080095, 1264783, 1708109, 2808247, 3748565, 6323915, 8540545, 9746269, 12745121, 14041235, 48731345, 63725605, 165686573, 828432865]

約数ペア:

[(1, 828432865), (5, 165686573), (13, 63725605), (17, 48731345), (59, 14041235), (65, 12745121), (85, 9746269), (97, 8540545), (131, 6323915), (221, 3748565), (295, 2808247), (485, 1708109), (655, 1264783), (767, 1080095), (1003, 825955), (1105, 749713), (1261, 656965), (1649, 502385), (1703, 486455), (2227, 371995), (3835, 216019), (5015, 165191), (5723, 144755), (6305, 131393), (7729, 107185), (8245, 100477), (8515, 97291), (11135, 74399), (12707, 65195), (13039, 63535), (21437, 38645), (28615, 28951)]