75054819

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 123448320

約数和(自身を除く): 48393501

約数列:

[1, 3, 7, 21, 23, 49, 69, 79, 147, 161, 237, 281, 483, 553, 843, 1127, 1659, 1817, 1967, 3381, 3871, 5451, 5901, 6463, 11613, 12719, 13769, 19389, 22199, 38157, 41307, 45241, 66597, 89033, 135723, 155393, 267099, 316687, 466179, 510577, 950061, 1087751, 1531731, 3263253, 3574039, 10722117, 25018273, 75054819]

約数ペア:

[(1, 75054819), (3, 25018273), (7, 10722117), (21, 3574039), (23, 3263253), (49, 1531731), (69, 1087751), (79, 950061), (147, 510577), (161, 466179), (237, 316687), (281, 267099), (483, 155393), (553, 135723), (843, 89033), (1127, 66597), (1659, 45241), (1817, 41307), (1967, 38157), (3381, 22199), (3871, 19389), (5451, 13769), (5901, 12719), (6463, 11613)]