746652825

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{641}}^1$

素因数の和:855

約数の個数: 72

約数和(自身を含む): 1390910976

約数和(自身を除く): 644258151

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 167, 225, 279, 465, 501, 641, 775, 835, 1395, 1503, 1923, 2325, 2505, 3205, 4175, 5177, 5769, 6975, 7515, 9615, 12525, 15531, 16025, 19871, 25885, 28845, 37575, 46593, 48075, 59613, 77655, 99355, 107047, 129425, 144225, 178839, 232965, 298065, 321141, 388275, 496775, 535235, 894195, 963423, 1164825, 1490325, 1605705, 2676175, 3318457, 4470975, 4817115, 8028525, 9955371, 16592285, 24085575, 29866113, 49776855, 82961425, 149330565, 248884275, 746652825]

約数ペア:

[(1, 746652825), (3, 248884275), (5, 149330565), (9, 82961425), (15, 49776855), (25, 29866113), (31, 24085575), (45, 16592285), (75, 9955371), (93, 8028525), (155, 4817115), (167, 4470975), (225, 3318457), (279, 2676175), (465, 1605705), (501, 1490325), (641, 1164825), (775, 963423), (835, 894195), (1395, 535235), (1503, 496775), (1923, 388275), (2325, 321141), (2505, 298065), (3205, 232965), (4175, 178839), (5177, 144225), (5769, 129425), (6975, 107047), (7515, 99355), (9615, 77655), (12525, 59613), (15531, 48075), (16025, 46593), (19871, 37575), (25885, 28845)]