827561275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2731}}^1$

素因数の和:2812

約数の個数: 48

約数和(自身を含む): 1170782208

約数和(自身を除く): 343220933

約数列:

[1, 5, 17, 23, 25, 31, 85, 115, 155, 391, 425, 527, 575, 713, 775, 1955, 2635, 2731, 3565, 9775, 12121, 13175, 13655, 17825, 46427, 60605, 62813, 68275, 84661, 232135, 303025, 314065, 423305, 1067821, 1160675, 1439237, 1570325, 1947203, 2116525, 5339105, 7196185, 9736015, 26695525, 33102451, 35980925, 48680075, 165512255, 827561275]

約数ペア:

[(1, 827561275), (5, 165512255), (17, 48680075), (23, 35980925), (25, 33102451), (31, 26695525), (85, 9736015), (115, 7196185), (155, 5339105), (391, 2116525), (425, 1947203), (527, 1570325), (575, 1439237), (713, 1160675), (775, 1067821), (1955, 423305), (2635, 314065), (2731, 303025), (3565, 232135), (9775, 84661), (12121, 68275), (13175, 62813), (13655, 60605), (17825, 46427)]