17124975

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 35747712

約数和(自身を除く): 18622737

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 83, 105, 131, 175, 225, 249, 315, 393, 415, 525, 581, 655, 747, 917, 1179, 1245, 1575, 1743, 1965, 2075, 2751, 2905, 3275, 3735, 4585, 5229, 5895, 6225, 8253, 8715, 9825, 10873, 13755, 14525, 18675, 22925, 26145, 29475, 32619, 41265, 43575, 54365, 68775, 76111, 97857, 130725, 163095, 206325, 228333, 271825, 380555, 489285, 684999, 815475, 1141665, 1902775, 2446425, 3424995, 5708325, 17124975]

約数ペア:

[(1, 17124975), (3, 5708325), (5, 3424995), (7, 2446425), (9, 1902775), (15, 1141665), (21, 815475), (25, 684999), (35, 489285), (45, 380555), (63, 271825), (75, 228333), (83, 206325), (105, 163095), (131, 130725), (175, 97857), (225, 76111), (249, 68775), (315, 54365), (393, 43575), (415, 41265), (525, 32619), (581, 29475), (655, 26145), (747, 22925), (917, 18675), (1179, 14525), (1245, 13755), (1575, 10873), (1743, 9825), (1965, 8715), (2075, 8253), (2751, 6225), (2905, 5895), (3275, 5229), (3735, 4585)]