221265

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1$

素因数の和:174

約数の個数: 32

約数和(自身を含む): 432000

約数和(自身を除く): 210735

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 149, 165, 297, 447, 495, 745, 1341, 1485, 1639, 2235, 4023, 4917, 6705, 8195, 14751, 20115, 24585, 44253, 73755, 221265]

約数ペア:

[(1, 221265), (3, 73755), (5, 44253), (9, 24585), (11, 20115), (15, 14751), (27, 8195), (33, 6705), (45, 4917), (55, 4023), (99, 2235), (135, 1639), (149, 1485), (165, 1341), (297, 745), (447, 495)]