18165675

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 33247872

約数和(自身を除く): 15082197

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 97, 165, 227, 275, 291, 485, 681, 825, 1067, 1135, 1455, 2425, 2497, 3201, 3405, 5335, 5675, 7275, 7491, 12485, 16005, 17025, 22019, 26675, 37455, 62425, 66057, 80025, 110095, 187275, 242209, 330285, 550475, 726627, 1211045, 1651425, 3633135, 6055225, 18165675]

約数ペア:

[(1, 18165675), (3, 6055225), (5, 3633135), (11, 1651425), (15, 1211045), (25, 726627), (33, 550475), (55, 330285), (75, 242209), (97, 187275), (165, 110095), (227, 80025), (275, 66057), (291, 62425), (485, 37455), (681, 26675), (825, 22019), (1067, 17025), (1135, 16005), (1455, 12485), (2425, 7491), (2497, 7275), (3201, 5675), (3405, 5335)]