260675905

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{4099}}^1$

素因数の和:4213

約数の個数: 32

約数和(自身を含む): 377856000

約数和(自身を除く): 117180095

約数列:

[1, 5, 7, 23, 35, 79, 115, 161, 395, 553, 805, 1817, 2765, 4099, 9085, 12719, 20495, 28693, 63595, 94277, 143465, 323821, 471385, 659939, 1619105, 2266747, 3299695, 7447883, 11333735, 37239415, 52135181, 260675905]

約数ペア:

[(1, 260675905), (5, 52135181), (7, 37239415), (23, 11333735), (35, 7447883), (79, 3299695), (115, 2266747), (161, 1619105), (395, 659939), (553, 471385), (805, 323821), (1817, 143465), (2765, 94277), (4099, 63595), (9085, 28693), (12719, 20495)]