242574995

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{521}}^1$

素因数の和:600

約数の個数: 48

約数和(自身を含む): 343893600

約数和(自身を除く): 101318605

約数列:

[1, 5, 13, 19, 29, 65, 95, 145, 169, 247, 377, 521, 551, 845, 1235, 1885, 2605, 2755, 3211, 4901, 6773, 7163, 9899, 15109, 16055, 24505, 33865, 35815, 49495, 75545, 88049, 93119, 128687, 196417, 287071, 440245, 465595, 643435, 982085, 1435355, 1672931, 2553421, 3731923, 8364655, 12767105, 18659615, 48514999, 242574995]

約数ペア:

[(1, 242574995), (5, 48514999), (13, 18659615), (19, 12767105), (29, 8364655), (65, 3731923), (95, 2553421), (145, 1672931), (169, 1435355), (247, 982085), (377, 643435), (521, 465595), (551, 440245), (845, 287071), (1235, 196417), (1885, 128687), (2605, 93119), (2755, 88049), (3211, 75545), (4901, 49495), (6773, 35815), (7163, 33865), (9899, 24505), (15109, 16055)]