71961375

素因数分解:

$3^1\times 5^3\times {\mathrm{127}}^1\times {\mathrm{1511}}^1$

素因数の和:1656

約数の個数: 32

約数和(自身を含む): 120766464

約数和(自身を除く): 48805089

約数列:

[1, 3, 5, 15, 25, 75, 125, 127, 375, 381, 635, 1511, 1905, 3175, 4533, 7555, 9525, 15875, 22665, 37775, 47625, 113325, 188875, 191897, 566625, 575691, 959485, 2878455, 4797425, 14392275, 23987125, 71961375]

約数ペア:

[(1, 71961375), (3, 23987125), (5, 14392275), (15, 4797425), (25, 2878455), (75, 959485), (125, 575691), (127, 566625), (375, 191897), (381, 188875), (635, 113325), (1511, 47625), (1905, 37775), (3175, 22665), (4533, 15875), (7555, 9525)]