120013455

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{16229}}^1$

素因数の和:16283

約数の個数: 32

約数和(自身を含む): 210340800

約数和(自身を除く): 90327345

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 1479, 2465, 7395, 16229, 48687, 81145, 243435, 275893, 470641, 827679, 1379465, 1411923, 2353205, 4138395, 7059615, 8000897, 24002691, 40004485, 120013455]

約数ペア:

[(1, 120013455), (3, 40004485), (5, 24002691), (15, 8000897), (17, 7059615), (29, 4138395), (51, 2353205), (85, 1411923), (87, 1379465), (145, 827679), (255, 470641), (435, 275893), (493, 243435), (1479, 81145), (2465, 48687), (7395, 16229)]