55470825

素因数分解:

$3^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:445

約数の個数: 72

約数和(自身を含む): 107784768

約数和(自身を除く): 52313943

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 81, 115, 135, 207, 225, 243, 345, 397, 405, 575, 621, 675, 1035, 1191, 1215, 1725, 1863, 1985, 2025, 3105, 3573, 5175, 5589, 5955, 6075, 9131, 9315, 9925, 10719, 15525, 17865, 27393, 27945, 29775, 32157, 45655, 46575, 53595, 82179, 89325, 96471, 136965, 139725, 160785, 228275, 246537, 267975, 410895, 482355, 684825, 739611, 803925, 1232685, 2054475, 2218833, 2411775, 3698055, 6163425, 11094165, 18490275, 55470825]

約数ペア:

[(1, 55470825), (3, 18490275), (5, 11094165), (9, 6163425), (15, 3698055), (23, 2411775), (25, 2218833), (27, 2054475), (45, 1232685), (69, 803925), (75, 739611), (81, 684825), (115, 482355), (135, 410895), (207, 267975), (225, 246537), (243, 228275), (345, 160785), (397, 139725), (405, 136965), (575, 96471), (621, 89325), (675, 82179), (1035, 53595), (1191, 46575), (1215, 45655), (1725, 32157), (1863, 29775), (1985, 27945), (2025, 27393), (3105, 17865), (3573, 15525), (5175, 10719), (5589, 9925), (5955, 9315), (6075, 9131)]