1330896805

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{15527}}^1$

素因数の和:15649

約数の個数: 32

約数和(自身を含む): 1908080640

約数和(自身を除く): 577183835

約数列:

[1, 5, 7, 31, 35, 79, 155, 217, 395, 553, 1085, 2449, 2765, 12245, 15527, 17143, 77635, 85715, 108689, 481337, 543445, 1226633, 2406685, 3369359, 6133165, 8586431, 16846795, 38025623, 42932155, 190128115, 266179361, 1330896805]

約数ペア:

[(1, 1330896805), (5, 266179361), (7, 190128115), (31, 42932155), (35, 38025623), (79, 16846795), (155, 8586431), (217, 6133165), (395, 3369359), (553, 2406685), (1085, 1226633), (2449, 543445), (2765, 481337), (12245, 108689), (15527, 85715), (17143, 77635)]