31676805

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 59270400

約数和(自身を除く): 27593595

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 59, 97, 123, 135, 177, 205, 291, 295, 369, 485, 531, 615, 873, 885, 1107, 1455, 1593, 1845, 2419, 2619, 2655, 3977, 4365, 5535, 5723, 7257, 7965, 11931, 12095, 13095, 17169, 19885, 21771, 28615, 35793, 36285, 51507, 59655, 65313, 85845, 107379, 108855, 154521, 178965, 234643, 257535, 326565, 536895, 703929, 772605, 1173215, 2111787, 3519645, 6335361, 10558935, 31676805]

約数ペア:

[(1, 31676805), (3, 10558935), (5, 6335361), (9, 3519645), (15, 2111787), (27, 1173215), (41, 772605), (45, 703929), (59, 536895), (97, 326565), (123, 257535), (135, 234643), (177, 178965), (205, 154521), (291, 108855), (295, 107379), (369, 85845), (485, 65313), (531, 59655), (615, 51507), (873, 36285), (885, 35793), (1107, 28615), (1455, 21771), (1593, 19885), (1845, 17169), (2419, 13095), (2619, 12095), (2655, 11931), (3977, 7965), (4365, 7257), (5535, 5723)]