10515945

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 20404224

約数和(自身を除く): 9888279

約数列:

[1, 3, 5, 11, 15, 17, 23, 33, 51, 55, 69, 85, 115, 163, 165, 187, 253, 255, 345, 391, 489, 561, 759, 815, 935, 1173, 1265, 1793, 1955, 2445, 2771, 2805, 3749, 3795, 4301, 5379, 5865, 8313, 8965, 11247, 12903, 13855, 18745, 21505, 26895, 30481, 41239, 41565, 56235, 63733, 64515, 91443, 123717, 152405, 191199, 206195, 318665, 457215, 618585, 701063, 955995, 2103189, 3505315, 10515945]

約数ペア:

[(1, 10515945), (3, 3505315), (5, 2103189), (11, 955995), (15, 701063), (17, 618585), (23, 457215), (33, 318665), (51, 206195), (55, 191199), (69, 152405), (85, 123717), (115, 91443), (163, 64515), (165, 63733), (187, 56235), (253, 41565), (255, 41239), (345, 30481), (391, 26895), (489, 21505), (561, 18745), (759, 13855), (815, 12903), (935, 11247), (1173, 8965), (1265, 8313), (1793, 5865), (1955, 5379), (2445, 4301), (2771, 3795), (2805, 3749)]