289673625

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{45439}}^1$

素因数の和:45474

約数の個数: 32

約数和(自身を含む): 510382080

約数和(自身を除く): 220708455

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 375, 425, 1275, 2125, 6375, 45439, 136317, 227195, 681585, 772463, 1135975, 2317389, 3407925, 3862315, 5679875, 11586945, 17039625, 19311575, 57934725, 96557875, 289673625]

約数ペア:

[(1, 289673625), (3, 96557875), (5, 57934725), (15, 19311575), (17, 17039625), (25, 11586945), (51, 5679875), (75, 3862315), (85, 3407925), (125, 2317389), (255, 1135975), (375, 772463), (425, 681585), (1275, 227195), (2125, 136317), (6375, 45439)]