13239750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 33546240

約数和(自身を除く): 20306490

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 127, 139, 150, 250, 254, 278, 375, 381, 417, 635, 695, 750, 762, 834, 1270, 1390, 1905, 2085, 3175, 3475, 3810, 4170, 6350, 6950, 9525, 10425, 15875, 17375, 17653, 19050, 20850, 31750, 34750, 35306, 47625, 52125, 52959, 88265, 95250, 104250, 105918, 176530, 264795, 441325, 529590, 882650, 1323975, 2206625, 2647950, 4413250, 6619875, 13239750]

約数ペア:

[(1, 13239750), (2, 6619875), (3, 4413250), (5, 2647950), (6, 2206625), (10, 1323975), (15, 882650), (25, 529590), (30, 441325), (50, 264795), (75, 176530), (125, 105918), (127, 104250), (139, 95250), (150, 88265), (250, 52959), (254, 52125), (278, 47625), (375, 35306), (381, 34750), (417, 31750), (635, 20850), (695, 19050), (750, 17653), (762, 17375), (834, 15875), (1270, 10425), (1390, 9525), (1905, 6950), (2085, 6350), (3175, 4170), (3475, 3810)]