69378375

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^3\times {\mathrm{139}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 127895040

約数和(自身を除く): 58516665

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 121, 125, 139, 165, 275, 363, 375, 417, 605, 695, 825, 1331, 1375, 1529, 1815, 2085, 3025, 3475, 3993, 4125, 4587, 6655, 7645, 9075, 10425, 15125, 16819, 17375, 19965, 22935, 33275, 38225, 45375, 50457, 52125, 84095, 99825, 114675, 166375, 185009, 191125, 252285, 420475, 499125, 555027, 573375, 925045, 1261425, 2102375, 2775135, 4625225, 6307125, 13875675, 23126125, 69378375]

約数ペア:

[(1, 69378375), (3, 23126125), (5, 13875675), (11, 6307125), (15, 4625225), (25, 2775135), (33, 2102375), (55, 1261425), (75, 925045), (121, 573375), (125, 555027), (139, 499125), (165, 420475), (275, 252285), (363, 191125), (375, 185009), (417, 166375), (605, 114675), (695, 99825), (825, 84095), (1331, 52125), (1375, 50457), (1529, 45375), (1815, 38225), (2085, 33275), (3025, 22935), (3475, 19965), (3993, 17375), (4125, 16819), (4587, 15125), (6655, 10425), (7645, 9075)]