4149775

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1031}}^1$

素因数の和:1071

約数の個数: 24

約数和(自身を含む): 6142464

約数和(自身を除く): 1992689

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 805, 1031, 4025, 5155, 7217, 23713, 25775, 36085, 118565, 165991, 180425, 592825, 829955, 4149775]

約数ペア:

[(1, 4149775), (5, 829955), (7, 592825), (23, 180425), (25, 165991), (35, 118565), (115, 36085), (161, 25775), (175, 23713), (575, 7217), (805, 5155), (1031, 4025)]