80825145

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{6917}}^1$

素因数の和:6985

約数の個数: 32

約数和(自身を含む): 139466880

約数和(自身を除く): 58641735

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 205, 285, 615, 779, 2337, 3895, 6917, 11685, 20751, 34585, 103755, 131423, 283597, 394269, 657115, 850791, 1417985, 1971345, 4253955, 5388343, 16165029, 26941715, 80825145]

約数ペア:

[(1, 80825145), (3, 26941715), (5, 16165029), (15, 5388343), (19, 4253955), (41, 1971345), (57, 1417985), (95, 850791), (123, 657115), (205, 394269), (285, 283597), (615, 131423), (779, 103755), (2337, 34585), (3895, 20751), (6917, 11685)]