2017010625

素因数分解:

$3^1\times 5^4\times 7^1\times {\mathrm{239}}^1\times {\mathrm{643}}^1$

素因数の和:912

約数の個数: 80

約数和(自身を含む): 3862763520

約数和(自身を除く): 1845752895

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 239, 375, 525, 625, 643, 717, 875, 1195, 1673, 1875, 1929, 2625, 3215, 3585, 4375, 4501, 5019, 5975, 8365, 9645, 13125, 13503, 16075, 17925, 22505, 25095, 29875, 41825, 48225, 67515, 80375, 89625, 112525, 125475, 149375, 153677, 209125, 241125, 337575, 401875, 448125, 461031, 562625, 627375, 768385, 1045625, 1075739, 1205625, 1687875, 2305155, 2813125, 3136875, 3227217, 3841925, 5378695, 8439375, 11525775, 16136085, 19209625, 26893475, 57628875, 80680425, 96048125, 134467375, 288144375, 403402125, 672336875, 2017010625]

約数ペア:

[(1, 2017010625), (3, 672336875), (5, 403402125), (7, 288144375), (15, 134467375), (21, 96048125), (25, 80680425), (35, 57628875), (75, 26893475), (105, 19209625), (125, 16136085), (175, 11525775), (239, 8439375), (375, 5378695), (525, 3841925), (625, 3227217), (643, 3136875), (717, 2813125), (875, 2305155), (1195, 1687875), (1673, 1205625), (1875, 1075739), (1929, 1045625), (2625, 768385), (3215, 627375), (3585, 562625), (4375, 461031), (4501, 448125), (5019, 401875), (5975, 337575), (8365, 241125), (9645, 209125), (13125, 153677), (13503, 149375), (16075, 125475), (17925, 112525), (22505, 89625), (25095, 80375), (29875, 67515), (41825, 48225)]