225004101

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{2089}}^1$

素因数の和:2345

約数の個数: 32

約数和(自身を含む): 359546880

約数和(自身を除く): 134542779

約数列:

[1, 3, 7, 21, 23, 69, 161, 223, 483, 669, 1561, 2089, 4683, 5129, 6267, 14623, 15387, 35903, 43869, 48047, 107709, 144141, 336329, 465847, 1008987, 1397541, 3260929, 9782787, 10714481, 32143443, 75001367, 225004101]

約数ペア:

[(1, 225004101), (3, 75001367), (7, 32143443), (21, 10714481), (23, 9782787), (69, 3260929), (161, 1397541), (223, 1008987), (483, 465847), (669, 336329), (1561, 144141), (2089, 107709), (4683, 48047), (5129, 43869), (6267, 35903), (14623, 15387)]