1296374465

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1\times {\mathrm{5167}}^1$

素因数の和:5349

約数の個数: 24

約数和(自身を含む): 1653966720

約数和(自身を除く): 357592255

約数列:

[1, 5, 19, 95, 139, 361, 695, 1805, 2641, 5167, 13205, 25835, 50179, 98173, 250895, 490865, 718213, 1865287, 3591065, 9326435, 13646047, 68230235, 259274893, 1296374465]

約数ペア:

[(1, 1296374465), (5, 259274893), (19, 68230235), (95, 13646047), (139, 9326435), (361, 3591065), (695, 1865287), (1805, 718213), (2641, 490865), (5167, 250895), (13205, 98173), (25835, 50179)]