28746569625

素因数分解:

$3^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{24421}}^1$

素因数の和:24555

約数の個数: 64

約数和(自身を含む): 49619251968

約数和(自身を除く): 20872682343

約数列:

[1, 3, 5, 15, 25, 43, 73, 75, 125, 129, 215, 219, 365, 375, 645, 1075, 1095, 1825, 3139, 3225, 5375, 5475, 9125, 9417, 15695, 16125, 24421, 27375, 47085, 73263, 78475, 122105, 235425, 366315, 392375, 610525, 1050103, 1177125, 1782733, 1831575, 3052625, 3150309, 5250515, 5348199, 8913665, 9157875, 15751545, 26252575, 26740995, 44568325, 76657519, 78757725, 131262875, 133704975, 222841625, 229972557, 383287595, 393788625, 668524875, 1149862785, 1916437975, 5749313925, 9582189875, 28746569625]

約数ペア:

[(1, 28746569625), (3, 9582189875), (5, 5749313925), (15, 1916437975), (25, 1149862785), (43, 668524875), (73, 393788625), (75, 383287595), (125, 229972557), (129, 222841625), (215, 133704975), (219, 131262875), (365, 78757725), (375, 76657519), (645, 44568325), (1075, 26740995), (1095, 26252575), (1825, 15751545), (3139, 9157875), (3225, 8913665), (5375, 5348199), (5475, 5250515), (9125, 3150309), (9417, 3052625), (15695, 1831575), (16125, 1782733), (24421, 1177125), (27375, 1050103), (47085, 610525), (73263, 392375), (78475, 366315), (122105, 235425)]