1555109145

素因数分解:

$3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{157799}}^1$

素因数の和:157886

約数の個数: 32

約数和(自身を含む): 2802528000

約数和(自身を除く): 1247418855

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 135, 219, 365, 657, 1095, 1971, 3285, 9855, 157799, 473397, 788995, 1420191, 2366985, 4260573, 7100955, 11519327, 21302865, 34557981, 57596635, 103673943, 172789905, 311021829, 518369715, 1555109145]

約数ペア:

[(1, 1555109145), (3, 518369715), (5, 311021829), (9, 172789905), (15, 103673943), (27, 57596635), (45, 34557981), (73, 21302865), (135, 11519327), (219, 7100955), (365, 4260573), (657, 2366985), (1095, 1420191), (1971, 788995), (3285, 473397), (9855, 157799)]