128843402025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{72251}}^1$

素因数の和:72367

約数の個数: 96

約数和(自身を含む): 240824586240

約数和(自身を除く): 111981184215

約数列:

[1, 3, 5, 13, 15, 25, 31, 39, 59, 65, 75, 93, 155, 177, 195, 295, 325, 403, 465, 767, 775, 885, 975, 1209, 1475, 1829, 2015, 2301, 2325, 3835, 4425, 5487, 6045, 9145, 10075, 11505, 19175, 23777, 27435, 30225, 45725, 57525, 71331, 72251, 118885, 137175, 216753, 356655, 361255, 594425, 939263, 1083765, 1783275, 1806275, 2239781, 2817789, 4262809, 4696315, 5418825, 6719343, 11198905, 12788427, 14088945, 21314045, 23481575, 29117153, 33596715, 55416517, 55994525, 63942135, 70444725, 87351459, 106570225, 132147079, 145585765, 166249551, 167983575, 277082585, 319710675, 396441237, 436757295, 660735395, 727928825, 831247755, 1385412925, 1717912027, 1982206185, 2183786475, 3303676975, 4156238775, 5153736081, 8589560135, 9911030925, 25768680405, 42947800675, 128843402025]

約数ペア:

[(1, 128843402025), (3, 42947800675), (5, 25768680405), (13, 9911030925), (15, 8589560135), (25, 5153736081), (31, 4156238775), (39, 3303676975), (59, 2183786475), (65, 1982206185), (75, 1717912027), (93, 1385412925), (155, 831247755), (177, 727928825), (195, 660735395), (295, 436757295), (325, 396441237), (403, 319710675), (465, 277082585), (767, 167983575), (775, 166249551), (885, 145585765), (975, 132147079), (1209, 106570225), (1475, 87351459), (1829, 70444725), (2015, 63942135), (2301, 55994525), (2325, 55416517), (3835, 33596715), (4425, 29117153), (5487, 23481575), (6045, 21314045), (9145, 14088945), (10075, 12788427), (11505, 11198905), (19175, 6719343), (23777, 5418825), (27435, 4696315), (30225, 4262809), (45725, 2817789), (57525, 2239781), (71331, 1806275), (72251, 1783275), (118885, 1083765), (137175, 939263), (216753, 594425), (356655, 361255)]