31485735

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1049}}^1$

素因数の和:1112

約数の個数: 48

約数和(自身を含む): 58968000

約数和(自身を除く): 27482265

約数列:

[1, 3, 5, 9, 15, 23, 29, 45, 69, 87, 115, 145, 207, 261, 345, 435, 667, 1035, 1049, 1305, 2001, 3147, 3335, 5245, 6003, 9441, 10005, 15735, 24127, 30015, 30421, 47205, 72381, 91263, 120635, 152105, 217143, 273789, 361905, 456315, 699683, 1085715, 1368945, 2099049, 3498415, 6297147, 10495245, 31485735]

約数ペア:

[(1, 31485735), (3, 10495245), (5, 6297147), (9, 3498415), (15, 2099049), (23, 1368945), (29, 1085715), (45, 699683), (69, 456315), (87, 361905), (115, 273789), (145, 217143), (207, 152105), (261, 120635), (345, 91263), (435, 72381), (667, 47205), (1035, 30421), (1049, 30015), (1305, 24127), (2001, 15735), (3147, 10005), (3335, 9441), (5245, 6003)]