717255075

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{1567}}^1$

素因数の和:1956

約数の個数: 48

約数和(自身を含む): 1259919360

約数和(自身を除く): 542664285

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 359, 425, 1077, 1275, 1567, 1795, 4701, 5385, 6103, 7835, 8975, 18309, 23505, 26639, 26925, 30515, 39175, 79917, 91545, 117525, 133195, 152575, 399585, 457725, 562553, 665975, 1687659, 1997925, 2812765, 8438295, 9563401, 14063825, 28690203, 42191475, 47817005, 143451015, 239085025, 717255075]

約数ペア:

[(1, 717255075), (3, 239085025), (5, 143451015), (15, 47817005), (17, 42191475), (25, 28690203), (51, 14063825), (75, 9563401), (85, 8438295), (255, 2812765), (359, 1997925), (425, 1687659), (1077, 665975), (1275, 562553), (1567, 457725), (1795, 399585), (4701, 152575), (5385, 133195), (6103, 117525), (7835, 91545), (8975, 79917), (18309, 39175), (23505, 30515), (26639, 26925)]