47480715

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 90201600

約数和(自身を除く): 42720885

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 107, 135, 171, 173, 285, 321, 513, 519, 535, 855, 865, 963, 1557, 1605, 2033, 2565, 2595, 2889, 3287, 4671, 4815, 6099, 7785, 9861, 10165, 14445, 16435, 18297, 18511, 23355, 29583, 30495, 49305, 54891, 55533, 88749, 91485, 92555, 147915, 166599, 274455, 277665, 351709, 443745, 499797, 832995, 1055127, 1758545, 2498985, 3165381, 5275635, 9496143, 15826905, 47480715]

約数ペア:

[(1, 47480715), (3, 15826905), (5, 9496143), (9, 5275635), (15, 3165381), (19, 2498985), (27, 1758545), (45, 1055127), (57, 832995), (95, 499797), (107, 443745), (135, 351709), (171, 277665), (173, 274455), (285, 166599), (321, 147915), (513, 92555), (519, 91485), (535, 88749), (855, 55533), (865, 54891), (963, 49305), (1557, 30495), (1605, 29583), (2033, 23355), (2565, 18511), (2595, 18297), (2889, 16435), (3287, 14445), (4671, 10165), (4815, 9861), (6099, 7785)]