87756300825

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{257671}}^1$

素因数の和:257942

約数の個数: 48

約数和(自身を含む): 153366374400

約数和(自身を除く): 65610073575

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 239, 285, 475, 717, 1195, 1425, 3585, 4541, 5975, 13623, 17925, 22705, 68115, 113525, 257671, 340575, 773013, 1288355, 3865065, 4895749, 6441775, 14687247, 19325325, 24478745, 61583369, 73436235, 122393725, 184750107, 307916845, 367181175, 923750535, 1170084011, 1539584225, 3510252033, 4618752675, 5850420055, 17551260165, 29252100275, 87756300825]

約数ペア:

[(1, 87756300825), (3, 29252100275), (5, 17551260165), (15, 5850420055), (19, 4618752675), (25, 3510252033), (57, 1539584225), (75, 1170084011), (95, 923750535), (239, 367181175), (285, 307916845), (475, 184750107), (717, 122393725), (1195, 73436235), (1425, 61583369), (3585, 24478745), (4541, 19325325), (5975, 14687247), (13623, 6441775), (17925, 4895749), (22705, 3865065), (68115, 1288355), (113525, 773013), (257671, 340575)]