399386175

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{9041}}^1$

素因数の和:9104

約数の個数: 48

約数和(自身を含む): 717573120

約数和(自身を除く): 318186945

約数列:

[1, 3, 5, 15, 19, 25, 31, 57, 75, 93, 95, 155, 285, 465, 475, 589, 775, 1425, 1767, 2325, 2945, 8835, 9041, 14725, 27123, 44175, 45205, 135615, 171779, 226025, 280271, 515337, 678075, 840813, 858895, 1401355, 2576685, 4204065, 4294475, 5325149, 7006775, 12883425, 15975447, 21020325, 26625745, 79877235, 133128725, 399386175]

約数ペア:

[(1, 399386175), (3, 133128725), (5, 79877235), (15, 26625745), (19, 21020325), (25, 15975447), (31, 12883425), (57, 7006775), (75, 5325149), (93, 4294475), (95, 4204065), (155, 2576685), (285, 1401355), (465, 858895), (475, 840813), (589, 678075), (775, 515337), (1425, 280271), (1767, 226025), (2325, 171779), (2945, 135615), (8835, 45205), (9041, 44175), (14725, 27123)]