253676295

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{331603}}^1$

素因数の和:331631

約数の個数: 24

約数和(自身を含む): 465572016

約数和(自身を除く): 211895721

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 331603, 994809, 1658015, 2984427, 4974045, 5637251, 14922135, 16911753, 28186255, 50735259, 84558765, 253676295]

約数ペア:

[(1, 253676295), (3, 84558765), (5, 50735259), (9, 28186255), (15, 16911753), (17, 14922135), (45, 5637251), (51, 4974045), (85, 2984427), (153, 1658015), (255, 994809), (765, 331603)]