2142255

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 3760128

約数和(自身を除く): 1617873

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 271, 465, 527, 813, 1355, 1581, 2635, 4065, 4607, 7905, 8401, 13821, 23035, 25203, 42005, 69105, 126015, 142817, 428451, 714085, 2142255]

約数ペア:

[(1, 2142255), (3, 714085), (5, 428451), (15, 142817), (17, 126015), (31, 69105), (51, 42005), (85, 25203), (93, 23035), (155, 13821), (255, 8401), (271, 7905), (465, 4607), (527, 4065), (813, 2635), (1355, 1581)]