16531550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{317}}^1$

素因数の和:485

約数の個数: 48

約数和(自身を含む): 35488800

約数和(自身を除く): 18957250

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 149, 175, 298, 317, 350, 634, 745, 1043, 1490, 1585, 2086, 2219, 3170, 3725, 4438, 5215, 7450, 7925, 10430, 11095, 15850, 22190, 26075, 47233, 52150, 55475, 94466, 110950, 236165, 330631, 472330, 661262, 1180825, 1653155, 2361650, 3306310, 8265775, 16531550]

約数ペア:

[(1, 16531550), (2, 8265775), (5, 3306310), (7, 2361650), (10, 1653155), (14, 1180825), (25, 661262), (35, 472330), (50, 330631), (70, 236165), (149, 110950), (175, 94466), (298, 55475), (317, 52150), (350, 47233), (634, 26075), (745, 22190), (1043, 15850), (1490, 11095), (1585, 10430), (2086, 7925), (2219, 7450), (3170, 5215), (3725, 4438)]