57272345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:753

約数の個数: 32

約数和(自身を含む): 78296064

約数和(自身を除く): 21023719

約数列:

[1, 5, 13, 31, 43, 65, 155, 215, 403, 559, 661, 1333, 2015, 2795, 3305, 6665, 8593, 17329, 20491, 28423, 42965, 86645, 102455, 142115, 266383, 369499, 881113, 1331915, 1847495, 4405565, 11454469, 57272345]

約数ペア:

[(1, 57272345), (5, 11454469), (13, 4405565), (31, 1847495), (43, 1331915), (65, 881113), (155, 369499), (215, 266383), (403, 142115), (559, 102455), (661, 86645), (1333, 42965), (2015, 28423), (2795, 20491), (3305, 17329), (6665, 8593)]