91223405

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{379}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 141214080

約数和(自身を除く): 49990675

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 299, 379, 455, 529, 805, 1495, 1895, 2093, 2645, 2653, 3703, 4927, 6877, 8717, 10465, 13265, 18515, 24635, 34385, 34489, 43585, 48139, 61019, 113321, 172445, 200491, 240695, 305095, 566605, 793247, 1002455, 1403437, 2606383, 3966235, 7017185, 13031915, 18244681, 91223405]

約数ペア:

[(1, 91223405), (5, 18244681), (7, 13031915), (13, 7017185), (23, 3966235), (35, 2606383), (65, 1403437), (91, 1002455), (115, 793247), (161, 566605), (299, 305095), (379, 240695), (455, 200491), (529, 172445), (805, 113321), (1495, 61019), (1895, 48139), (2093, 43585), (2645, 34489), (2653, 34385), (3703, 24635), (4927, 18515), (6877, 13265), (8717, 10465)]