16403485

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 24820992

約数和(自身を除く): 8417507

約数列:

[1, 5, 7, 23, 35, 41, 49, 71, 115, 161, 205, 245, 287, 355, 497, 805, 943, 1127, 1435, 1633, 2009, 2485, 2911, 3479, 4715, 5635, 6601, 8165, 10045, 11431, 14555, 17395, 20377, 33005, 46207, 57155, 66953, 80017, 101885, 142639, 231035, 334765, 400085, 468671, 713195, 2343355, 3280697, 16403485]

約数ペア:

[(1, 16403485), (5, 3280697), (7, 2343355), (23, 713195), (35, 468671), (41, 400085), (49, 334765), (71, 231035), (115, 142639), (161, 101885), (205, 80017), (245, 66953), (287, 57155), (355, 46207), (497, 33005), (805, 20377), (943, 17395), (1127, 14555), (1435, 11431), (1633, 10045), (2009, 8165), (2485, 6601), (2911, 5635), (3479, 4715)]