202078275

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 399879168

約数和(自身を除く): 197800893

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 37, 75, 101, 103, 105, 111, 175, 185, 259, 303, 309, 505, 515, 525, 555, 707, 721, 777, 925, 1295, 1515, 1545, 2121, 2163, 2525, 2575, 2775, 3535, 3605, 3737, 3811, 3885, 6475, 7575, 7725, 10403, 10605, 10815, 11211, 11433, 17675, 18025, 18685, 19055, 19425, 26159, 26677, 31209, 52015, 53025, 54075, 56055, 57165, 72821, 78477, 80031, 93425, 95275, 130795, 133385, 156045, 218463, 260075, 280275, 285825, 364105, 384911, 392385, 400155, 653975, 666925, 780225, 1092315, 1154733, 1820525, 1924555, 1961925, 2000775, 2694377, 5461575, 5773665, 8083131, 9622775, 13471885, 28868325, 40415655, 67359425, 202078275]

約数ペア:

[(1, 202078275), (3, 67359425), (5, 40415655), (7, 28868325), (15, 13471885), (21, 9622775), (25, 8083131), (35, 5773665), (37, 5461575), (75, 2694377), (101, 2000775), (103, 1961925), (105, 1924555), (111, 1820525), (175, 1154733), (185, 1092315), (259, 780225), (303, 666925), (309, 653975), (505, 400155), (515, 392385), (525, 384911), (555, 364105), (707, 285825), (721, 280275), (777, 260075), (925, 218463), (1295, 156045), (1515, 133385), (1545, 130795), (2121, 95275), (2163, 93425), (2525, 80031), (2575, 78477), (2775, 72821), (3535, 57165), (3605, 56055), (3737, 54075), (3811, 53025), (3885, 52015), (6475, 31209), (7575, 26677), (7725, 26159), (10403, 19425), (10605, 19055), (10815, 18685), (11211, 18025), (11433, 17675)]