189912255

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{5099}}^1$

素因数の和:5311

約数の個数: 32

約数和(自身を含む): 329011200

約数和(自身を除く): 139098945

約数列:

[1, 3, 5, 13, 15, 39, 65, 191, 195, 573, 955, 2483, 2865, 5099, 7449, 12415, 15297, 25495, 37245, 66287, 76485, 198861, 331435, 973909, 994305, 2921727, 4869545, 12660817, 14608635, 37982451, 63304085, 189912255]

約数ペア:

[(1, 189912255), (3, 63304085), (5, 37982451), (13, 14608635), (15, 12660817), (39, 4869545), (65, 2921727), (191, 994305), (195, 973909), (573, 331435), (955, 198861), (2483, 76485), (2865, 66287), (5099, 37245), (7449, 25495), (12415, 15297)]