39533205

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 71792640

約数和(自身を除く): 32259435

約数列:

[1, 3, 5, 15, 19, 23, 37, 57, 69, 95, 111, 115, 163, 185, 285, 345, 437, 489, 555, 703, 815, 851, 1311, 2109, 2185, 2445, 2553, 3097, 3515, 3749, 4255, 6031, 6555, 9291, 10545, 11247, 12765, 15485, 16169, 18093, 18745, 30155, 46455, 48507, 56235, 71231, 80845, 90465, 114589, 138713, 213693, 242535, 343767, 356155, 416139, 572945, 693565, 1068465, 1718835, 2080695, 2635547, 7906641, 13177735, 39533205]

約数ペア:

[(1, 39533205), (3, 13177735), (5, 7906641), (15, 2635547), (19, 2080695), (23, 1718835), (37, 1068465), (57, 693565), (69, 572945), (95, 416139), (111, 356155), (115, 343767), (163, 242535), (185, 213693), (285, 138713), (345, 114589), (437, 90465), (489, 80845), (555, 71231), (703, 56235), (815, 48507), (851, 46455), (1311, 30155), (2109, 18745), (2185, 18093), (2445, 16169), (2553, 15485), (3097, 12765), (3515, 11247), (3749, 10545), (4255, 9291), (6031, 6555)]