33780735

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 60540480

約数和(自身を除く): 26759745

約数列:

[1, 3, 5, 9, 15, 45, 71, 97, 109, 213, 291, 327, 355, 485, 545, 639, 873, 981, 1065, 1455, 1635, 3195, 4365, 4905, 6887, 7739, 10573, 20661, 23217, 31719, 34435, 38695, 52865, 61983, 69651, 95157, 103305, 116085, 158595, 309915, 348255, 475785, 750683, 2252049, 3753415, 6756147, 11260245, 33780735]

約数ペア:

[(1, 33780735), (3, 11260245), (5, 6756147), (9, 3753415), (15, 2252049), (45, 750683), (71, 475785), (97, 348255), (109, 309915), (213, 158595), (291, 116085), (327, 103305), (355, 95157), (485, 69651), (545, 61983), (639, 52865), (873, 38695), (981, 34435), (1065, 31719), (1455, 23217), (1635, 20661), (3195, 10573), (4365, 7739), (4905, 6887)]