15969705

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1129}}^1$

素因数の和:1201

約数の個数: 32

約数和(自身を含む): 27336960

約数和(自身を除く): 11367255

約数列:

[1, 3, 5, 15, 23, 41, 69, 115, 123, 205, 345, 615, 943, 1129, 2829, 3387, 4715, 5645, 14145, 16935, 25967, 46289, 77901, 129835, 138867, 231445, 389505, 694335, 1064647, 3193941, 5323235, 15969705]

約数ペア:

[(1, 15969705), (3, 5323235), (5, 3193941), (15, 1064647), (23, 694335), (41, 389505), (69, 231445), (115, 138867), (123, 129835), (205, 77901), (345, 46289), (615, 25967), (943, 16935), (1129, 14145), (2829, 5645), (3387, 4715)]