54872285

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 75384960

約数和(自身を除く): 20512675

約数列:

[1, 5, 13, 19, 65, 95, 157, 247, 283, 785, 1235, 1415, 2041, 2983, 3679, 5377, 10205, 14915, 18395, 26885, 38779, 44431, 69901, 193895, 222155, 349505, 577603, 844189, 2888015, 4220945, 10974457, 54872285]

約数ペア:

[(1, 54872285), (5, 10974457), (13, 4220945), (19, 2888015), (65, 844189), (95, 577603), (157, 349505), (247, 222155), (283, 193895), (785, 69901), (1235, 44431), (1415, 38779), (2041, 26885), (2983, 18395), (3679, 14915), (5377, 10205)]