13036975

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 19998720

約数和(自身を除く): 6961745

約数列:

[1, 5, 7, 23, 25, 35, 41, 79, 115, 161, 175, 205, 287, 395, 553, 575, 805, 943, 1025, 1435, 1817, 1975, 2765, 3239, 4025, 4715, 6601, 7175, 9085, 12719, 13825, 16195, 22673, 23575, 33005, 45425, 63595, 74497, 80975, 113365, 165025, 317975, 372485, 521479, 566825, 1862425, 2607395, 13036975]

約数ペア:

[(1, 13036975), (5, 2607395), (7, 1862425), (23, 566825), (25, 521479), (35, 372485), (41, 317975), (79, 165025), (115, 113365), (161, 80975), (175, 74497), (205, 63595), (287, 45425), (395, 33005), (553, 23575), (575, 22673), (805, 16195), (943, 13825), (1025, 12719), (1435, 9085), (1817, 7175), (1975, 6601), (2765, 4715), (3239, 4025)]