220131975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1831}}^1$

素因数の和:2080

約数の個数: 48

約数和(自身を含む): 417989120

約数和(自身を除く): 197857145

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 229, 525, 687, 1145, 1603, 1831, 3435, 4809, 5493, 5725, 8015, 9155, 12817, 17175, 24045, 27465, 38451, 40075, 45775, 64085, 120225, 137325, 192255, 320425, 419299, 961275, 1257897, 2096495, 2935093, 6289485, 8805279, 10482475, 14675465, 31447425, 44026395, 73377325, 220131975]

約数ペア:

[(1, 220131975), (3, 73377325), (5, 44026395), (7, 31447425), (15, 14675465), (21, 10482475), (25, 8805279), (35, 6289485), (75, 2935093), (105, 2096495), (175, 1257897), (229, 961275), (525, 419299), (687, 320425), (1145, 192255), (1603, 137325), (1831, 120225), (3435, 64085), (4809, 45775), (5493, 40075), (5725, 38451), (8015, 27465), (9155, 24045), (12817, 17175)]