45156250

素因数分解:

$2^1\times 5^7\times {\mathrm{17}}^2$

素因数の和:71

約数の個数: 48

約数和(自身を含む): 89941176

約数和(自身を除く): 44784926

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 250, 289, 425, 578, 625, 850, 1250, 1445, 2125, 2890, 3125, 4250, 6250, 7225, 10625, 14450, 15625, 21250, 31250, 36125, 53125, 72250, 78125, 106250, 156250, 180625, 265625, 361250, 531250, 903125, 1328125, 1806250, 2656250, 4515625, 9031250, 22578125, 45156250]

約数ペア:

[(1, 45156250), (2, 22578125), (5, 9031250), (10, 4515625), (17, 2656250), (25, 1806250), (34, 1328125), (50, 903125), (85, 531250), (125, 361250), (170, 265625), (250, 180625), (289, 156250), (425, 106250), (578, 78125), (625, 72250), (850, 53125), (1250, 36125), (1445, 31250), (2125, 21250), (2890, 15625), (3125, 14450), (4250, 10625), (6250, 7225)]