131656875

素因数分解:

$3^1\times 5^4\times 7^2\times {\mathrm{1433}}^1$

素因数の和:1470

約数の個数: 60

約数和(自身を含む): 255349512

約数和(自身を除く): 123692637

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 125, 147, 175, 245, 375, 525, 625, 735, 875, 1225, 1433, 1875, 2625, 3675, 4299, 4375, 6125, 7165, 10031, 13125, 18375, 21495, 30093, 30625, 35825, 50155, 70217, 91875, 107475, 150465, 179125, 210651, 250775, 351085, 537375, 752325, 895625, 1053255, 1253875, 1755425, 2686875, 3761625, 5266275, 6269375, 8777125, 18808125, 26331375, 43885625, 131656875]

約数ペア:

[(1, 131656875), (3, 43885625), (5, 26331375), (7, 18808125), (15, 8777125), (21, 6269375), (25, 5266275), (35, 3761625), (49, 2686875), (75, 1755425), (105, 1253875), (125, 1053255), (147, 895625), (175, 752325), (245, 537375), (375, 351085), (525, 250775), (625, 210651), (735, 179125), (875, 150465), (1225, 107475), (1433, 91875), (1875, 70217), (2625, 50155), (3675, 35825), (4299, 30625), (4375, 30093), (6125, 21495), (7165, 18375), (10031, 13125)]