68775175

素因数分解:

$5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2441}}^1$

素因数の和:2488

約数の個数: 36

約数和(自身を含む): 103560336

約数和(自身を除く): 34785161

約数列:

[1, 5, 7, 23, 25, 35, 49, 115, 161, 175, 245, 575, 805, 1127, 1225, 2441, 4025, 5635, 12205, 17087, 28175, 56143, 61025, 85435, 119609, 280715, 393001, 427175, 598045, 1403575, 1965005, 2751007, 2990225, 9825025, 13755035, 68775175]

約数ペア:

[(1, 68775175), (5, 13755035), (7, 9825025), (23, 2990225), (25, 2751007), (35, 1965005), (49, 1403575), (115, 598045), (161, 427175), (175, 393001), (245, 280715), (575, 119609), (805, 85435), (1127, 61025), (1225, 56143), (2441, 28175), (4025, 17087), (5635, 12205)]