57312075

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1087}}^1$

素因数の和:1156

約数の個数: 48

約数和(自身を含む): 102533120

約数和(自身を除く): 45221045

約数列:

[1, 3, 5, 15, 19, 25, 37, 57, 75, 95, 111, 185, 285, 475, 555, 703, 925, 1087, 1425, 2109, 2775, 3261, 3515, 5435, 10545, 16305, 17575, 20653, 27175, 40219, 52725, 61959, 81525, 103265, 120657, 201095, 309795, 516325, 603285, 764161, 1005475, 1548975, 2292483, 3016425, 3820805, 11462415, 19104025, 57312075]

約数ペア:

[(1, 57312075), (3, 19104025), (5, 11462415), (15, 3820805), (19, 3016425), (25, 2292483), (37, 1548975), (57, 1005475), (75, 764161), (95, 603285), (111, 516325), (185, 309795), (285, 201095), (475, 120657), (555, 103265), (703, 81525), (925, 61959), (1087, 52725), (1425, 40219), (2109, 27175), (2775, 20653), (3261, 17575), (3515, 16305), (5435, 10545)]