75931515

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{727}}^1$

素因数の和:960

約数の個数: 48

約数和(自身を含む): 144458496

約数和(自身を除く): 68526981

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 211, 495, 633, 727, 1055, 1899, 2181, 2321, 3165, 3635, 6543, 6963, 7997, 9495, 10905, 11605, 20889, 23991, 32715, 34815, 39985, 71973, 104445, 119955, 153397, 359865, 460191, 766985, 1380573, 1687367, 2300955, 5062101, 6902865, 8436835, 15186303, 25310505, 75931515]

約数ペア:

[(1, 75931515), (3, 25310505), (5, 15186303), (9, 8436835), (11, 6902865), (15, 5062101), (33, 2300955), (45, 1687367), (55, 1380573), (99, 766985), (165, 460191), (211, 359865), (495, 153397), (633, 119955), (727, 104445), (1055, 71973), (1899, 39985), (2181, 34815), (2321, 32715), (3165, 23991), (3635, 20889), (6543, 11605), (6963, 10905), (7997, 9495)]