151765875

素因数分解:

$3^2\times 5^3\times {\mathrm{313}}^1\times {\mathrm{431}}^1$

素因数の和:765

約数の個数: 48

約数和(自身を含む): 275094144

約数和(自身を除く): 123328269

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 313, 375, 431, 939, 1125, 1293, 1565, 2155, 2817, 3879, 4695, 6465, 7825, 10775, 14085, 19395, 23475, 32325, 39125, 53875, 70425, 96975, 117375, 134903, 161625, 352125, 404709, 484875, 674515, 1214127, 2023545, 3372575, 6070635, 10117725, 16862875, 30353175, 50588625, 151765875]

約数ペア:

[(1, 151765875), (3, 50588625), (5, 30353175), (9, 16862875), (15, 10117725), (25, 6070635), (45, 3372575), (75, 2023545), (125, 1214127), (225, 674515), (313, 484875), (375, 404709), (431, 352125), (939, 161625), (1125, 134903), (1293, 117375), (1565, 96975), (2155, 70425), (2817, 53875), (3879, 39125), (4695, 32325), (6465, 23475), (7825, 19395), (10775, 14085)]