87243725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3011}}^1$

素因数の和:3101

約数の個数: 24

約数和(自身を含む): 115781280

約数和(自身を除く): 28537555

約数列:

[1, 5, 19, 25, 61, 95, 305, 475, 1159, 1525, 3011, 5795, 15055, 28975, 57209, 75275, 183671, 286045, 918355, 1430225, 3489749, 4591775, 17448745, 87243725]

約数ペア:

[(1, 87243725), (5, 17448745), (19, 4591775), (25, 3489749), (61, 1430225), (95, 918355), (305, 286045), (475, 183671), (1159, 75275), (1525, 57209), (3011, 28975), (5795, 15055)]