15495750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:191

約数の個数: 96

約数和(自身を含む): 42928704

約数和(自身を除く): 27432954

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 71, 75, 90, 97, 125, 142, 150, 194, 213, 225, 250, 291, 355, 375, 426, 450, 485, 582, 639, 710, 750, 873, 970, 1065, 1125, 1278, 1455, 1746, 1775, 2130, 2250, 2425, 2910, 3195, 3550, 4365, 4850, 5325, 6390, 6887, 7275, 8730, 8875, 10650, 12125, 13774, 14550, 15975, 17750, 20661, 21825, 24250, 26625, 31950, 34435, 36375, 41322, 43650, 53250, 61983, 68870, 72750, 79875, 103305, 109125, 123966, 159750, 172175, 206610, 218250, 309915, 344350, 516525, 619830, 860875, 1033050, 1549575, 1721750, 2582625, 3099150, 5165250, 7747875, 15495750]

約数ペア:

[(1, 15495750), (2, 7747875), (3, 5165250), (5, 3099150), (6, 2582625), (9, 1721750), (10, 1549575), (15, 1033050), (18, 860875), (25, 619830), (30, 516525), (45, 344350), (50, 309915), (71, 218250), (75, 206610), (90, 172175), (97, 159750), (125, 123966), (142, 109125), (150, 103305), (194, 79875), (213, 72750), (225, 68870), (250, 61983), (291, 53250), (355, 43650), (375, 41322), (426, 36375), (450, 34435), (485, 31950), (582, 26625), (639, 24250), (710, 21825), (750, 20661), (873, 17750), (970, 15975), (1065, 14550), (1125, 13774), (1278, 12125), (1455, 10650), (1746, 8875), (1775, 8730), (2130, 7275), (2250, 6887), (2425, 6390), (2910, 5325), (3195, 4850), (3550, 4365)]