254221965

素因数分解:

$3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 449467200

約数和(自身を除く): 195245235

約数列:

[1, 3, 5, 9, 15, 45, 97, 139, 291, 417, 419, 485, 695, 873, 1251, 1257, 1455, 2085, 2095, 3771, 4365, 6255, 6285, 13483, 18855, 40449, 40643, 58241, 67415, 121347, 121929, 174723, 202245, 203215, 291205, 365787, 524169, 606735, 609645, 873615, 1828935, 2620845, 5649377, 16948131, 28246885, 50844393, 84740655, 254221965]

約数ペア:

[(1, 254221965), (3, 84740655), (5, 50844393), (9, 28246885), (15, 16948131), (45, 5649377), (97, 2620845), (139, 1828935), (291, 873615), (417, 609645), (419, 606735), (485, 524169), (695, 365787), (873, 291205), (1251, 203215), (1257, 202245), (1455, 174723), (2085, 121929), (2095, 121347), (3771, 67415), (4365, 58241), (6255, 40643), (6285, 40449), (13483, 18855)]