54137515

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 70502400

約数和(自身を除く): 16364885

約数列:

[1, 5, 23, 59, 79, 101, 115, 295, 395, 505, 1357, 1817, 2323, 4661, 5959, 6785, 7979, 9085, 11615, 23305, 29795, 39895, 107203, 137057, 183517, 470761, 536015, 685285, 917585, 2353805, 10827503, 54137515]

約数ペア:

[(1, 54137515), (5, 10827503), (23, 2353805), (59, 917585), (79, 685285), (101, 536015), (115, 470761), (295, 183517), (395, 137057), (505, 107203), (1357, 39895), (1817, 29795), (2323, 23305), (4661, 11615), (5959, 9085), (6785, 7979)]