51021075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{619}}^1$

素因数の和:796

約数の個数: 48

約数和(自身を含む): 97176320

約数和(自身を除く): 46155245

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 157, 175, 471, 525, 619, 785, 1099, 1857, 2355, 3095, 3297, 3925, 4333, 5495, 9285, 11775, 12999, 15475, 16485, 21665, 27475, 46425, 64995, 82425, 97183, 108325, 291549, 324975, 485915, 680281, 1457745, 2040843, 2429575, 3401405, 7288725, 10204215, 17007025, 51021075]

約数ペア:

[(1, 51021075), (3, 17007025), (5, 10204215), (7, 7288725), (15, 3401405), (21, 2429575), (25, 2040843), (35, 1457745), (75, 680281), (105, 485915), (157, 324975), (175, 291549), (471, 108325), (525, 97183), (619, 82425), (785, 64995), (1099, 46425), (1857, 27475), (2355, 21665), (3095, 16485), (3297, 15475), (3925, 12999), (4333, 11775), (5495, 9285)]