164420528025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2659}}^1\times {\mathrm{63421}}^1$

素因数の和:66106

約数の個数: 48

約数和(自身を含む): 292867574720

約数和(自身を除く): 128447046695

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 2659, 7977, 13295, 34567, 39885, 63421, 66475, 103701, 172835, 190263, 199425, 317105, 518505, 824473, 864175, 951315, 1585525, 2473419, 2592525, 4122365, 4756575, 12367095, 20611825, 61835475, 168636439, 505909317, 843182195, 2192273707, 2529546585, 4215910975, 6576821121, 10961368535, 12647732925, 32884105605, 54806842675, 164420528025]

約数ペア:

[(1, 164420528025), (3, 54806842675), (5, 32884105605), (13, 12647732925), (15, 10961368535), (25, 6576821121), (39, 4215910975), (65, 2529546585), (75, 2192273707), (195, 843182195), (325, 505909317), (975, 168636439), (2659, 61835475), (7977, 20611825), (13295, 12367095), (34567, 4756575), (39885, 4122365), (63421, 2592525), (66475, 2473419), (103701, 1585525), (172835, 951315), (190263, 864175), (199425, 824473), (317105, 518505)]