7480395

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 14720160

約数和(自身を除く): 7239765

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 673, 741, 855, 1235, 2019, 2223, 3365, 3705, 6057, 8749, 10095, 11115, 12787, 26247, 30285, 38361, 43745, 63935, 78741, 115083, 131235, 166231, 191805, 393705, 498693, 575415, 831155, 1496079, 2493465, 7480395]

約数ペア:

[(1, 7480395), (3, 2493465), (5, 1496079), (9, 831155), (13, 575415), (15, 498693), (19, 393705), (39, 191805), (45, 166231), (57, 131235), (65, 115083), (95, 78741), (117, 63935), (171, 43745), (195, 38361), (247, 30285), (285, 26247), (585, 12787), (673, 11115), (741, 10095), (855, 8749), (1235, 6057), (2019, 3705), (2223, 3365)]