15390675

素因数分解:

$3^3\times 5^2\times {\mathrm{151}}^2$

素因数の和:321

約数の個数: 36

約数和(自身を含む): 28461720

約数和(自身を除く): 13071045

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 151, 225, 453, 675, 755, 1359, 2265, 3775, 4077, 6795, 11325, 20385, 22801, 33975, 68403, 101925, 114005, 205209, 342015, 570025, 615627, 1026045, 1710075, 3078135, 5130225, 15390675]

約数ペア:

[(1, 15390675), (3, 5130225), (5, 3078135), (9, 1710075), (15, 1026045), (25, 615627), (27, 570025), (45, 342015), (75, 205209), (135, 114005), (151, 101925), (225, 68403), (453, 33975), (675, 22801), (755, 20385), (1359, 11325), (2265, 6795), (3775, 4077)]