54351855

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 97886880

約数和(自身を除く): 43535025

約数列:

[1, 3, 5, 9, 15, 41, 45, 89, 123, 205, 267, 331, 369, 445, 615, 801, 993, 1335, 1655, 1845, 2979, 3649, 4005, 4965, 10947, 13571, 14895, 18245, 29459, 32841, 40713, 54735, 67855, 88377, 122139, 147295, 164205, 203565, 265131, 441885, 610695, 1207819, 1325655, 3623457, 6039095, 10870371, 18117285, 54351855]

約数ペア:

[(1, 54351855), (3, 18117285), (5, 10870371), (9, 6039095), (15, 3623457), (41, 1325655), (45, 1207819), (89, 610695), (123, 441885), (205, 265131), (267, 203565), (331, 164205), (369, 147295), (445, 122139), (615, 88377), (801, 67855), (993, 54735), (1335, 40713), (1655, 32841), (1845, 29459), (2979, 18245), (3649, 14895), (4005, 13571), (4965, 10947)]