25220604

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 64103760

約数和(自身を除く): 38883156

約数列:

[1, 2, 3, 4, 6, 12, 23, 29, 46, 58, 69, 87, 92, 116, 137, 138, 174, 274, 276, 348, 411, 529, 548, 667, 822, 1058, 1334, 1587, 1644, 2001, 2116, 2668, 3151, 3174, 3973, 4002, 6302, 6348, 7946, 8004, 9453, 11919, 12604, 15341, 15892, 18906, 23838, 30682, 37812, 46023, 47676, 61364, 72473, 91379, 92046, 144946, 182758, 184092, 217419, 274137, 289892, 365516, 434838, 548274, 869676, 1096548, 2101717, 4203434, 6305151, 8406868, 12610302, 25220604]

約数ペア:

[(1, 25220604), (2, 12610302), (3, 8406868), (4, 6305151), (6, 4203434), (12, 2101717), (23, 1096548), (29, 869676), (46, 548274), (58, 434838), (69, 365516), (87, 289892), (92, 274137), (116, 217419), (137, 184092), (138, 182758), (174, 144946), (274, 92046), (276, 91379), (348, 72473), (411, 61364), (529, 47676), (548, 46023), (667, 37812), (822, 30682), (1058, 23838), (1334, 18906), (1587, 15892), (1644, 15341), (2001, 12604), (2116, 11919), (2668, 9453), (3151, 8004), (3174, 7946), (3973, 6348), (4002, 6302)]