30872325

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1627}}^1$

素因数の和:1674

約数の個数: 48

約数和(自身を含む): 58139136

約数和(自身を除く): 27266811

約数列:

[1, 3, 5, 11, 15, 23, 25, 33, 55, 69, 75, 115, 165, 253, 275, 345, 575, 759, 825, 1265, 1627, 1725, 3795, 4881, 6325, 8135, 17897, 18975, 24405, 37421, 40675, 53691, 89485, 112263, 122025, 187105, 268455, 411631, 447425, 561315, 935525, 1234893, 1342275, 2058155, 2806575, 6174465, 10290775, 30872325]

約数ペア:

[(1, 30872325), (3, 10290775), (5, 6174465), (11, 2806575), (15, 2058155), (23, 1342275), (25, 1234893), (33, 935525), (55, 561315), (69, 447425), (75, 411631), (115, 268455), (165, 187105), (253, 122025), (275, 112263), (345, 89485), (575, 53691), (759, 40675), (825, 37421), (1265, 24405), (1627, 18975), (1725, 17897), (3795, 8135), (4881, 6325)]