3880215

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{163}}^1$

素因数の和:220

約数の個数: 36

約数和(自身を含む): 7073976

約数和(自身を除く): 3193761

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 163, 207, 345, 489, 529, 815, 1035, 1467, 1587, 2445, 2645, 3749, 4761, 7335, 7935, 11247, 18745, 23805, 33741, 56235, 86227, 168705, 258681, 431135, 776043, 1293405, 3880215]

約数ペア:

[(1, 3880215), (3, 1293405), (5, 776043), (9, 431135), (15, 258681), (23, 168705), (45, 86227), (69, 56235), (115, 33741), (163, 23805), (207, 18745), (345, 11247), (489, 7935), (529, 7335), (815, 4761), (1035, 3749), (1467, 2645), (1587, 2445)]