164971905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{38321}}^1$

素因数の和:38377

約数の個数: 32

約数和(自身を含む): 309028608

約数和(自身を除く): 144056703

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 205, 287, 615, 861, 1435, 4305, 38321, 114963, 191605, 268247, 574815, 804741, 1341235, 1571161, 4023705, 4713483, 7855805, 10998127, 23567415, 32994381, 54990635, 164971905]

約数ペア:

[(1, 164971905), (3, 54990635), (5, 32994381), (7, 23567415), (15, 10998127), (21, 7855805), (35, 4713483), (41, 4023705), (105, 1571161), (123, 1341235), (205, 804741), (287, 574815), (615, 268247), (861, 191605), (1435, 114963), (4305, 38321)]