489013395

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{15973}}^1$

素因数の和:16151

約数の個数: 32

約数和(自身を含む): 848027712

約数和(自身を除く): 359014317

約数列:

[1, 3, 5, 13, 15, 39, 65, 157, 195, 471, 785, 2041, 2355, 6123, 10205, 15973, 30615, 47919, 79865, 207649, 239595, 622947, 1038245, 2507761, 3114735, 7523283, 12538805, 32600893, 37616415, 97802679, 163004465, 489013395]

約数ペア:

[(1, 489013395), (3, 163004465), (5, 97802679), (13, 37616415), (15, 32600893), (39, 12538805), (65, 7523283), (157, 3114735), (195, 2507761), (471, 1038245), (785, 622947), (2041, 239595), (2355, 207649), (6123, 79865), (10205, 47919), (15973, 30615)]