87809145

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{80191}}^1$

素因数の和:80272

約数の個数: 16

約数和(自身を含む): 142420992

約数和(自身を除く): 54611847

約数列:

[1, 3, 5, 15, 73, 219, 365, 1095, 80191, 240573, 400955, 1202865, 5853943, 17561829, 29269715, 87809145]

約数ペア:

[(1, 87809145), (3, 29269715), (5, 17561829), (15, 5853943), (73, 1202865), (219, 400955), (365, 240573), (1095, 80191)]