2688397350925

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2819}}^1\times {\mathrm{24251}}^1$

素因数の和:27115

約数の個数: 72

約数和(自身を含む): 3947644522080

約数和(自身を除く): 1259247171155

約数列:

[1, 5, 11, 13, 25, 55, 65, 121, 143, 275, 325, 605, 715, 1573, 2819, 3025, 3575, 7865, 14095, 24251, 31009, 36647, 39325, 70475, 121255, 155045, 183235, 266761, 315263, 341099, 403117, 606275, 775225, 916175, 1333805, 1576315, 1705495, 2015585, 2934371, 3467893, 4434287, 6669025, 7881575, 8527475, 10077925, 14671855, 17339465, 22171435, 38146823, 68363569, 73359275, 86697325, 110857175, 190734115, 341817845, 751999259, 888726397, 953670575, 1709089225, 3759996295, 4443631985, 8271991849, 9775990367, 18799981475, 22218159925, 41359959245, 48879951835, 107535894037, 206799796225, 244399759175, 537679470185, 2688397350925]

約数ペア:

[(1, 2688397350925), (5, 537679470185), (11, 244399759175), (13, 206799796225), (25, 107535894037), (55, 48879951835), (65, 41359959245), (121, 22218159925), (143, 18799981475), (275, 9775990367), (325, 8271991849), (605, 4443631985), (715, 3759996295), (1573, 1709089225), (2819, 953670575), (3025, 888726397), (3575, 751999259), (7865, 341817845), (14095, 190734115), (24251, 110857175), (31009, 86697325), (36647, 73359275), (39325, 68363569), (70475, 38146823), (121255, 22171435), (155045, 17339465), (183235, 14671855), (266761, 10077925), (315263, 8527475), (341099, 7881575), (403117, 6669025), (606275, 4434287), (775225, 3467893), (916175, 2934371), (1333805, 2015585), (1576315, 1705495)]