65495950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{337}}^1$

素因数の和:398

約数の個数: 72

約数和(自身を含む): 138058128

約数和(自身を除く): 72562178

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 130, 169, 230, 299, 325, 337, 338, 575, 598, 650, 674, 845, 1150, 1495, 1685, 1690, 2990, 3370, 3887, 4225, 4381, 7475, 7751, 7774, 8425, 8450, 8762, 14950, 15502, 16850, 19435, 21905, 38755, 38870, 43810, 56953, 77510, 97175, 100763, 109525, 113906, 193775, 194350, 201526, 219050, 284765, 387550, 503815, 569530, 1007630, 1309919, 1423825, 2519075, 2619838, 2847650, 5038150, 6549595, 13099190, 32747975, 65495950]

約数ペア:

[(1, 65495950), (2, 32747975), (5, 13099190), (10, 6549595), (13, 5038150), (23, 2847650), (25, 2619838), (26, 2519075), (46, 1423825), (50, 1309919), (65, 1007630), (115, 569530), (130, 503815), (169, 387550), (230, 284765), (299, 219050), (325, 201526), (337, 194350), (338, 193775), (575, 113906), (598, 109525), (650, 100763), (674, 97175), (845, 77510), (1150, 56953), (1495, 43810), (1685, 38870), (1690, 38755), (2990, 21905), (3370, 19435), (3887, 16850), (4225, 15502), (4381, 14950), (7475, 8762), (7751, 8450), (7774, 8425)]