215501335

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{1321}}^1$

素因数の和:1471

約数の個数: 32

約数和(自身を含む): 304588800

約数和(自身を除く): 89087465

約数列:

[1, 5, 7, 35, 59, 79, 295, 395, 413, 553, 1321, 2065, 2765, 4661, 6605, 9247, 23305, 32627, 46235, 77939, 104359, 163135, 389695, 521795, 545573, 730513, 2727865, 3652565, 6157181, 30785905, 43100267, 215501335]

約数ペア:

[(1, 215501335), (5, 43100267), (7, 30785905), (35, 6157181), (59, 3652565), (79, 2727865), (295, 730513), (395, 545573), (413, 521795), (553, 389695), (1321, 163135), (2065, 104359), (2765, 77939), (4661, 46235), (6605, 32627), (9247, 23305)]