67681515

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21589}}^1$

素因数の和:21627

約数の個数: 32

約数和(自身を含む): 124358400

約数和(自身を除く): 56676885

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 21589, 64767, 107945, 237479, 323835, 410191, 712437, 1187395, 1230573, 2050955, 3562185, 4512101, 6152865, 13536303, 22560505, 67681515]

約数ペア:

[(1, 67681515), (3, 22560505), (5, 13536303), (11, 6152865), (15, 4512101), (19, 3562185), (33, 2050955), (55, 1230573), (57, 1187395), (95, 712437), (165, 410191), (209, 323835), (285, 237479), (627, 107945), (1045, 64767), (3135, 21589)]