15563850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:204

約数の個数: 96

約数和(自身を含む): 41902080

約数和(自身を除く): 26338230

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 43, 50, 57, 75, 86, 95, 114, 127, 129, 150, 190, 215, 254, 258, 285, 381, 430, 475, 570, 635, 645, 762, 817, 950, 1075, 1270, 1290, 1425, 1634, 1905, 2150, 2413, 2451, 2850, 3175, 3225, 3810, 4085, 4826, 4902, 5461, 6350, 6450, 7239, 8170, 9525, 10922, 12065, 12255, 14478, 16383, 19050, 20425, 24130, 24510, 27305, 32766, 36195, 40850, 54610, 60325, 61275, 72390, 81915, 103759, 120650, 122550, 136525, 163830, 180975, 207518, 273050, 311277, 361950, 409575, 518795, 622554, 819150, 1037590, 1556385, 2593975, 3112770, 5187950, 7781925, 15563850]

約数ペア:

[(1, 15563850), (2, 7781925), (3, 5187950), (5, 3112770), (6, 2593975), (10, 1556385), (15, 1037590), (19, 819150), (25, 622554), (30, 518795), (38, 409575), (43, 361950), (50, 311277), (57, 273050), (75, 207518), (86, 180975), (95, 163830), (114, 136525), (127, 122550), (129, 120650), (150, 103759), (190, 81915), (215, 72390), (254, 61275), (258, 60325), (285, 54610), (381, 40850), (430, 36195), (475, 32766), (570, 27305), (635, 24510), (645, 24130), (762, 20425), (817, 19050), (950, 16383), (1075, 14478), (1270, 12255), (1290, 12065), (1425, 10922), (1634, 9525), (1905, 8170), (2150, 7239), (2413, 6450), (2451, 6350), (2850, 5461), (3175, 4902), (3225, 4826), (3810, 4085)]