271567665

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:351

約数の個数: 72

約数和(自身を含む): 505800360

約数和(自身を除く): 234232695

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 73, 95, 171, 219, 229, 285, 361, 365, 657, 687, 855, 1083, 1095, 1145, 1387, 1805, 2061, 3249, 3285, 3435, 4161, 4351, 5415, 6935, 10305, 12483, 13053, 16245, 16717, 20805, 21755, 26353, 39159, 50151, 62415, 65265, 79059, 82669, 83585, 131765, 150453, 195795, 237177, 248007, 250755, 317623, 395295, 413345, 744021, 752265, 952869, 1185885, 1240035, 1588115, 2858607, 3720105, 4764345, 6034837, 14293035, 18104511, 30174185, 54313533, 90522555, 271567665]

約数ペア:

[(1, 271567665), (3, 90522555), (5, 54313533), (9, 30174185), (15, 18104511), (19, 14293035), (45, 6034837), (57, 4764345), (73, 3720105), (95, 2858607), (171, 1588115), (219, 1240035), (229, 1185885), (285, 952869), (361, 752265), (365, 744021), (657, 413345), (687, 395295), (855, 317623), (1083, 250755), (1095, 248007), (1145, 237177), (1387, 195795), (1805, 150453), (2061, 131765), (3249, 83585), (3285, 82669), (3435, 79059), (4161, 65265), (4351, 62415), (5415, 50151), (6935, 39159), (10305, 26353), (12483, 21755), (13053, 20805), (16245, 16717)]