85258215

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8731}}^1$

素因数の和:8780

約数の個数: 48

約数和(自身を含む): 174360576

約数和(自身を除く): 89102361

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 217, 279, 315, 465, 651, 1085, 1395, 1953, 3255, 8731, 9765, 26193, 43655, 61117, 78579, 130965, 183351, 270661, 305585, 392895, 550053, 811983, 916755, 1353305, 1894627, 2435949, 2750265, 4059915, 5683881, 9473135, 12179745, 17051643, 28419405, 85258215]

約数ペア:

[(1, 85258215), (3, 28419405), (5, 17051643), (7, 12179745), (9, 9473135), (15, 5683881), (21, 4059915), (31, 2750265), (35, 2435949), (45, 1894627), (63, 1353305), (93, 916755), (105, 811983), (155, 550053), (217, 392895), (279, 305585), (315, 270661), (465, 183351), (651, 130965), (1085, 78579), (1395, 61117), (1953, 43655), (3255, 26193), (8731, 9765)]