221595

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:115

約数の個数: 32

約数和(自身を含む): 414720

約数和(自身を除く): 193125

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 79, 85, 165, 187, 237, 255, 395, 561, 869, 935, 1185, 1343, 2607, 2805, 4029, 4345, 6715, 13035, 14773, 20145, 44319, 73865, 221595]

約数ペア:

[(1, 221595), (3, 73865), (5, 44319), (11, 20145), (15, 14773), (17, 13035), (33, 6715), (51, 4345), (55, 4029), (79, 2805), (85, 2607), (165, 1343), (187, 1185), (237, 935), (255, 869), (395, 561)]