12495825

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:151

約数の個数: 72

約数和(自身を含む): 24502400

約数和(自身を除く): 12006575

約数列:

[1, 3, 5, 9, 15, 19, 25, 37, 45, 57, 75, 79, 95, 111, 171, 185, 225, 237, 285, 333, 395, 475, 555, 703, 711, 855, 925, 1185, 1425, 1501, 1665, 1975, 2109, 2775, 2923, 3515, 3555, 4275, 4503, 5925, 6327, 7505, 8325, 8769, 10545, 13509, 14615, 17575, 17775, 22515, 26307, 31635, 37525, 43845, 52725, 55537, 67545, 73075, 112575, 131535, 158175, 166611, 219225, 277685, 337725, 499833, 657675, 833055, 1388425, 2499165, 4165275, 12495825]

約数ペア:

[(1, 12495825), (3, 4165275), (5, 2499165), (9, 1388425), (15, 833055), (19, 657675), (25, 499833), (37, 337725), (45, 277685), (57, 219225), (75, 166611), (79, 158175), (95, 131535), (111, 112575), (171, 73075), (185, 67545), (225, 55537), (237, 52725), (285, 43845), (333, 37525), (395, 31635), (475, 26307), (555, 22515), (703, 17775), (711, 17575), (855, 14615), (925, 13509), (1185, 10545), (1425, 8769), (1501, 8325), (1665, 7505), (1975, 6327), (2109, 5925), (2775, 4503), (2923, 4275), (3515, 3555)]