51862541975

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{449}}^1\times {\mathrm{1447}}^1$

素因数の和:2040

約数の個数: 48

約数和(自身を含む): 67224268800

約数和(自身を除く): 15361726825

約数列:

[1, 5, 25, 31, 103, 155, 449, 515, 775, 1447, 2245, 2575, 3193, 7235, 11225, 13919, 15965, 36175, 44857, 46247, 69595, 79825, 149041, 224285, 231235, 347975, 649703, 745205, 1121425, 1156175, 1433657, 3248515, 3726025, 4620271, 7168285, 16242575, 20140793, 23101355, 35841425, 66919409, 100703965, 115506775, 334597045, 503519825, 1672985225, 2074501679, 10372508395, 51862541975]

約数ペア:

[(1, 51862541975), (5, 10372508395), (25, 2074501679), (31, 1672985225), (103, 503519825), (155, 334597045), (449, 115506775), (515, 100703965), (775, 66919409), (1447, 35841425), (2245, 23101355), (2575, 20140793), (3193, 16242575), (7235, 7168285), (11225, 4620271), (13919, 3726025), (15965, 3248515), (36175, 1433657), (44857, 1156175), (46247, 1121425), (69595, 745205), (79825, 649703), (149041, 347975), (224285, 231235)]