154317845

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3121}}^1$

素因数の和:3197

約数の個数: 32

約数和(自身を含む): 215792640

約数和(自身を除く): 61474795

約数列:

[1, 5, 11, 29, 31, 55, 145, 155, 319, 341, 899, 1595, 1705, 3121, 4495, 9889, 15605, 34331, 49445, 90509, 96751, 171655, 452545, 483755, 995599, 1064261, 2805779, 4977995, 5321305, 14028895, 30863569, 154317845]

約数ペア:

[(1, 154317845), (5, 30863569), (11, 14028895), (29, 5321305), (31, 4977995), (55, 2805779), (145, 1064261), (155, 995599), (319, 483755), (341, 452545), (899, 171655), (1595, 96751), (1705, 90509), (3121, 49445), (4495, 34331), (9889, 15605)]