398386585

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 561427200

約数和(自身を除く): 163040615

約数列:

[1, 5, 17, 19, 37, 59, 85, 95, 113, 185, 295, 323, 565, 629, 703, 1003, 1121, 1615, 1921, 2147, 2183, 3145, 3515, 4181, 5015, 5605, 6667, 9605, 10735, 10915, 11951, 19057, 20905, 33335, 36499, 37111, 41477, 59755, 71077, 79439, 95285, 113339, 126673, 182495, 185555, 207385, 246679, 355385, 397195, 566695, 633365, 705109, 1233395, 1350463, 2153441, 3525545, 4193543, 4686901, 6752315, 10767205, 20967715, 23434505, 79677317, 398386585]

約数ペア:

[(1, 398386585), (5, 79677317), (17, 23434505), (19, 20967715), (37, 10767205), (59, 6752315), (85, 4686901), (95, 4193543), (113, 3525545), (185, 2153441), (295, 1350463), (323, 1233395), (565, 705109), (629, 633365), (703, 566695), (1003, 397195), (1121, 355385), (1615, 246679), (1921, 207385), (2147, 185555), (2183, 182495), (3145, 126673), (3515, 113339), (4181, 95285), (5015, 79439), (5605, 71077), (6667, 59755), (9605, 41477), (10735, 37111), (10915, 36499), (11951, 33335), (19057, 20905)]