39352275

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 75344880

約数和(自身を除く): 35992605

約数列:

[1, 3, 5, 9, 15, 25, 29, 37, 45, 75, 87, 111, 145, 163, 185, 225, 261, 333, 435, 489, 555, 725, 815, 925, 1073, 1305, 1467, 1665, 2175, 2445, 2775, 3219, 4075, 4727, 5365, 6031, 6525, 7335, 8325, 9657, 12225, 14181, 16095, 18093, 23635, 26825, 30155, 36675, 42543, 48285, 54279, 70905, 80475, 90465, 118175, 150775, 174899, 212715, 241425, 271395, 354525, 452325, 524697, 874495, 1063575, 1356975, 1574091, 2623485, 4372475, 7870455, 13117425, 39352275]

約数ペア:

[(1, 39352275), (3, 13117425), (5, 7870455), (9, 4372475), (15, 2623485), (25, 1574091), (29, 1356975), (37, 1063575), (45, 874495), (75, 524697), (87, 452325), (111, 354525), (145, 271395), (163, 241425), (185, 212715), (225, 174899), (261, 150775), (333, 118175), (435, 90465), (489, 80475), (555, 70905), (725, 54279), (815, 48285), (925, 42543), (1073, 36675), (1305, 30155), (1467, 26825), (1665, 23635), (2175, 18093), (2445, 16095), (2775, 14181), (3219, 12225), (4075, 9657), (4727, 8325), (5365, 7335), (6031, 6525)]