1572131275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2801}}^1$

素因数の和:2992

約数の個数: 48

約数和(自身を含む): 2305664928

約数和(自身を除く): 733533653

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 157, 275, 325, 715, 785, 1727, 2041, 2801, 3575, 3925, 8635, 10205, 14005, 22451, 30811, 36413, 43175, 51025, 70025, 112255, 154055, 182065, 400543, 439757, 561275, 770275, 910325, 2002715, 2198785, 4837327, 5716841, 10013575, 10993925, 24186635, 28584205, 62885251, 120933175, 142921025, 314426255, 1572131275]

約数ペア:

[(1, 1572131275), (5, 314426255), (11, 142921025), (13, 120933175), (25, 62885251), (55, 28584205), (65, 24186635), (143, 10993925), (157, 10013575), (275, 5716841), (325, 4837327), (715, 2198785), (785, 2002715), (1727, 910325), (2041, 770275), (2801, 561275), (3575, 439757), (3925, 400543), (8635, 182065), (10205, 154055), (14005, 112255), (22451, 70025), (30811, 51025), (36413, 43175)]