71132385

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{619}}^1$

素因数の和:837

約数の個数: 32

約数和(自身を含む): 117135360

約数和(自身を除く): 46002975

約数列:

[1, 3, 5, 15, 47, 141, 163, 235, 489, 619, 705, 815, 1857, 2445, 3095, 7661, 9285, 22983, 29093, 38305, 87279, 100897, 114915, 145465, 302691, 436395, 504485, 1513455, 4742159, 14226477, 23710795, 71132385]

約数ペア:

[(1, 71132385), (3, 23710795), (5, 14226477), (15, 4742159), (47, 1513455), (141, 504485), (163, 436395), (235, 302691), (489, 145465), (619, 114915), (705, 100897), (815, 87279), (1857, 38305), (2445, 29093), (3095, 22983), (7661, 9285)]