2827045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:133

約数の個数: 32

約数和(自身を含む): 3999744

約数和(自身を除く): 1172699

約数列:

[1, 5, 13, 23, 31, 61, 65, 115, 155, 299, 305, 403, 713, 793, 1403, 1495, 1891, 2015, 3565, 3965, 7015, 9269, 9455, 18239, 24583, 43493, 46345, 91195, 122915, 217465, 565409, 2827045]

約数ペア:

[(1, 2827045), (5, 565409), (13, 217465), (23, 122915), (31, 91195), (61, 46345), (65, 43493), (115, 24583), (155, 18239), (299, 9455), (305, 9269), (403, 7015), (713, 3965), (793, 3565), (1403, 2015), (1495, 1891)]