13689375

素因数分解:

$3^1\times 5^4\times 7^2\times {\mathrm{149}}^1$

素因数の和:186

約数の個数: 60

約数和(自身を含む): 26710200

約数和(自身を除く): 13020825

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 125, 147, 149, 175, 245, 375, 447, 525, 625, 735, 745, 875, 1043, 1225, 1875, 2235, 2625, 3129, 3675, 3725, 4375, 5215, 6125, 7301, 11175, 13125, 15645, 18375, 18625, 21903, 26075, 30625, 36505, 55875, 78225, 91875, 93125, 109515, 130375, 182525, 279375, 391125, 547575, 651875, 912625, 1955625, 2737875, 4563125, 13689375]

約数ペア:

[(1, 13689375), (3, 4563125), (5, 2737875), (7, 1955625), (15, 912625), (21, 651875), (25, 547575), (35, 391125), (49, 279375), (75, 182525), (105, 130375), (125, 109515), (147, 93125), (149, 91875), (175, 78225), (245, 55875), (375, 36505), (447, 30625), (525, 26075), (625, 21903), (735, 18625), (745, 18375), (875, 15645), (1043, 13125), (1225, 11175), (1875, 7301), (2235, 6125), (2625, 5215), (3129, 4375), (3675, 3725)]