66166250

素因数分解:

$2^1\times 5^4\times {\mathrm{43}}^1\times {\mathrm{1231}}^1$

素因数の和:1296

約数の個数: 40

約数和(自身を含む): 127009344

約数和(自身を除く): 60843094

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 125, 215, 250, 430, 625, 1075, 1231, 1250, 2150, 2462, 5375, 6155, 10750, 12310, 26875, 30775, 52933, 53750, 61550, 105866, 153875, 264665, 307750, 529330, 769375, 1323325, 1538750, 2646650, 6616625, 13233250, 33083125, 66166250]

約数ペア:

[(1, 66166250), (2, 33083125), (5, 13233250), (10, 6616625), (25, 2646650), (43, 1538750), (50, 1323325), (86, 769375), (125, 529330), (215, 307750), (250, 264665), (430, 153875), (625, 105866), (1075, 61550), (1231, 53750), (1250, 52933), (2150, 30775), (2462, 26875), (5375, 12310), (6155, 10750)]