16144965

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{821}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 30775680

約数和(自身を除く): 14630715

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 69, 95, 115, 171, 207, 285, 345, 437, 821, 855, 1035, 1311, 2185, 2463, 3933, 4105, 6555, 7389, 12315, 15599, 18883, 19665, 36945, 46797, 56649, 77995, 94415, 140391, 169947, 233985, 283245, 358777, 701955, 849735, 1076331, 1793885, 3228993, 5381655, 16144965]

約数ペア:

[(1, 16144965), (3, 5381655), (5, 3228993), (9, 1793885), (15, 1076331), (19, 849735), (23, 701955), (45, 358777), (57, 283245), (69, 233985), (95, 169947), (115, 140391), (171, 94415), (207, 77995), (285, 56649), (345, 46797), (437, 36945), (821, 19665), (855, 18883), (1035, 15599), (1311, 12315), (2185, 7389), (2463, 6555), (3933, 4105)]