78615735

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{28027}}^1$

素因数の和:28063

約数の個数: 32

約数和(自身を含む): 145297152

約数和(自身を除く): 66681417

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 28027, 84081, 140135, 308297, 420405, 476459, 924891, 1429377, 1541485, 2382295, 4624455, 5241049, 7146885, 15723147, 26205245, 78615735]

約数ペア:

[(1, 78615735), (3, 26205245), (5, 15723147), (11, 7146885), (15, 5241049), (17, 4624455), (33, 2382295), (51, 1541485), (55, 1429377), (85, 924891), (165, 476459), (187, 420405), (255, 308297), (561, 140135), (935, 84081), (2805, 28027)]