31129875

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:154

約数の個数: 96

約数和(自身を含む): 66193920

約数和(自身を除く): 35064045

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 59, 63, 67, 75, 105, 125, 175, 177, 201, 225, 295, 315, 335, 375, 413, 469, 525, 531, 603, 875, 885, 1005, 1125, 1239, 1407, 1475, 1575, 1675, 2065, 2345, 2625, 2655, 3015, 3717, 3953, 4221, 4425, 5025, 6195, 7035, 7375, 7875, 8375, 10325, 11725, 11859, 13275, 15075, 18585, 19765, 21105, 22125, 25125, 27671, 30975, 35175, 35577, 51625, 58625, 59295, 66375, 75375, 83013, 92925, 98825, 105525, 138355, 154875, 175875, 177885, 249039, 296475, 415065, 464625, 494125, 527625, 691775, 889425, 1245195, 1482375, 2075325, 3458875, 4447125, 6225975, 10376625, 31129875]

約数ペア:

[(1, 31129875), (3, 10376625), (5, 6225975), (7, 4447125), (9, 3458875), (15, 2075325), (21, 1482375), (25, 1245195), (35, 889425), (45, 691775), (59, 527625), (63, 494125), (67, 464625), (75, 415065), (105, 296475), (125, 249039), (175, 177885), (177, 175875), (201, 154875), (225, 138355), (295, 105525), (315, 98825), (335, 92925), (375, 83013), (413, 75375), (469, 66375), (525, 59295), (531, 58625), (603, 51625), (875, 35577), (885, 35175), (1005, 30975), (1125, 27671), (1239, 25125), (1407, 22125), (1475, 21105), (1575, 19765), (1675, 18585), (2065, 15075), (2345, 13275), (2625, 11859), (2655, 11725), (3015, 10325), (3717, 8375), (3953, 7875), (4221, 7375), (4425, 7035), (5025, 6195)]