72027675

素因数分解:

$3^2\times 5^2\times {\mathrm{157}}^1\times {\mathrm{2039}}^1$

素因数の和:2212

約数の個数: 36

約数和(自身を含む): 129894960

約数和(自身を除く): 57867285

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 157, 225, 471, 785, 1413, 2039, 2355, 3925, 6117, 7065, 10195, 11775, 18351, 30585, 35325, 50975, 91755, 152925, 320123, 458775, 960369, 1600615, 2881107, 4801845, 8003075, 14405535, 24009225, 72027675]

約数ペア:

[(1, 72027675), (3, 24009225), (5, 14405535), (9, 8003075), (15, 4801845), (25, 2881107), (45, 1600615), (75, 960369), (157, 458775), (225, 320123), (471, 152925), (785, 91755), (1413, 50975), (2039, 35325), (2355, 30585), (3925, 18351), (6117, 11775), (7065, 10195)]