2475585

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 5091840

約数和(自身を除く): 2616255

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 63, 87, 105, 145, 203, 261, 271, 315, 435, 609, 813, 1015, 1305, 1355, 1827, 1897, 2439, 3045, 4065, 5691, 7859, 9135, 9485, 12195, 17073, 23577, 28455, 39295, 55013, 70731, 85365, 117885, 165039, 275065, 353655, 495117, 825195, 2475585]

約数ペア:

[(1, 2475585), (3, 825195), (5, 495117), (7, 353655), (9, 275065), (15, 165039), (21, 117885), (29, 85365), (35, 70731), (45, 55013), (63, 39295), (87, 28455), (105, 23577), (145, 17073), (203, 12195), (261, 9485), (271, 9135), (315, 7859), (435, 5691), (609, 4065), (813, 3045), (1015, 2439), (1305, 1897), (1355, 1827)]