15480129

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 25681920

約数和(自身を除く): 10201791

約数列:

[1, 3, 7, 21, 31, 43, 49, 79, 93, 129, 147, 217, 237, 301, 553, 651, 903, 1333, 1519, 1659, 2107, 2449, 3397, 3871, 3999, 4557, 6321, 7347, 9331, 10191, 11613, 17143, 23779, 27993, 51429, 65317, 71337, 105307, 120001, 166453, 195951, 315921, 360003, 499359, 737149, 2211447, 5160043, 15480129]

約数ペア:

[(1, 15480129), (3, 5160043), (7, 2211447), (21, 737149), (31, 499359), (43, 360003), (49, 315921), (79, 195951), (93, 166453), (129, 120001), (147, 105307), (217, 71337), (237, 65317), (301, 51429), (553, 27993), (651, 23779), (903, 17143), (1333, 11613), (1519, 10191), (1659, 9331), (2107, 7347), (2449, 6321), (3397, 4557), (3871, 3999)]