23917905

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{229}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 45639360

約数和(自身を除く): 21721455

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 211, 229, 495, 633, 687, 1055, 1145, 1899, 2061, 2321, 2519, 3165, 3435, 6963, 7557, 9495, 10305, 11605, 12595, 20889, 22671, 34815, 37785, 48319, 104445, 113355, 144957, 241595, 434871, 531509, 724785, 1594527, 2174355, 2657545, 4783581, 7972635, 23917905]

約数ペア:

[(1, 23917905), (3, 7972635), (5, 4783581), (9, 2657545), (11, 2174355), (15, 1594527), (33, 724785), (45, 531509), (55, 434871), (99, 241595), (165, 144957), (211, 113355), (229, 104445), (495, 48319), (633, 37785), (687, 34815), (1055, 22671), (1145, 20889), (1899, 12595), (2061, 11605), (2321, 10305), (2519, 9495), (3165, 7557), (3435, 6963)]