7491285

素因数分解:

$3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:419

約数の個数: 40

約数和(自身を含む): 13721400

約数和(自身を除く): 6230115

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 81, 135, 159, 265, 349, 405, 477, 795, 1047, 1431, 1745, 2385, 3141, 4293, 5235, 7155, 9423, 15705, 18497, 21465, 28269, 47115, 55491, 92485, 141345, 166473, 277455, 499419, 832365, 1498257, 2497095, 7491285]

約数ペア:

[(1, 7491285), (3, 2497095), (5, 1498257), (9, 832365), (15, 499419), (27, 277455), (45, 166473), (53, 141345), (81, 92485), (135, 55491), (159, 47115), (265, 28269), (349, 21465), (405, 18497), (477, 15705), (795, 9423), (1047, 7155), (1431, 5235), (1745, 4293), (2385, 3141)]