289301750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{68071}}^1$

素因数の和:68105

約数の個数: 32

約数和(自身を含む): 573438528

約数和(自身を除く): 284136778

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 250, 425, 850, 2125, 4250, 68071, 136142, 340355, 680710, 1157207, 1701775, 2314414, 3403550, 5786035, 8508875, 11572070, 17017750, 28930175, 57860350, 144650875, 289301750]

約数ペア:

[(1, 289301750), (2, 144650875), (5, 57860350), (10, 28930175), (17, 17017750), (25, 11572070), (34, 8508875), (50, 5786035), (85, 3403550), (125, 2314414), (170, 1701775), (250, 1157207), (425, 680710), (850, 340355), (2125, 136142), (4250, 68071)]