18059025

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:103

約数の個数: 72

約数和(自身を含む): 34015680

約数和(自身を除く): 15956655

約数列:

[1, 3, 5, 15, 19, 23, 25, 29, 57, 69, 75, 87, 95, 115, 145, 285, 345, 361, 435, 437, 475, 551, 575, 667, 725, 1083, 1311, 1425, 1653, 1725, 1805, 2001, 2175, 2185, 2755, 3335, 5415, 6555, 8265, 8303, 9025, 10005, 10469, 10925, 12673, 13775, 16675, 24909, 27075, 31407, 32775, 38019, 41325, 41515, 50025, 52345, 63365, 124545, 157035, 190095, 207575, 240787, 261725, 316825, 622725, 722361, 785175, 950475, 1203935, 3611805, 6019675, 18059025]

約数ペア:

[(1, 18059025), (3, 6019675), (5, 3611805), (15, 1203935), (19, 950475), (23, 785175), (25, 722361), (29, 622725), (57, 316825), (69, 261725), (75, 240787), (87, 207575), (95, 190095), (115, 157035), (145, 124545), (285, 63365), (345, 52345), (361, 50025), (435, 41515), (437, 41325), (475, 38019), (551, 32775), (575, 31407), (667, 27075), (725, 24909), (1083, 16675), (1311, 13775), (1425, 12673), (1653, 10925), (1725, 10469), (1805, 10005), (2001, 9025), (2175, 8303), (2185, 8265), (2755, 6555), (3335, 5415)]