87154605

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 155173824

約数和(自身を除く): 68019219

約数列:

[1, 3, 5, 9, 15, 45, 67, 137, 201, 211, 335, 411, 603, 633, 685, 1005, 1055, 1233, 1899, 2055, 3015, 3165, 6165, 9179, 9495, 14137, 27537, 28907, 42411, 45895, 70685, 82611, 86721, 127233, 137685, 144535, 212055, 260163, 413055, 433605, 636165, 1300815, 1936769, 5810307, 9683845, 17430921, 29051535, 87154605]

約数ペア:

[(1, 87154605), (3, 29051535), (5, 17430921), (9, 9683845), (15, 5810307), (45, 1936769), (67, 1300815), (137, 636165), (201, 433605), (211, 413055), (335, 260163), (411, 212055), (603, 144535), (633, 137685), (685, 127233), (1005, 86721), (1055, 82611), (1233, 70685), (1899, 45895), (2055, 42411), (3015, 28907), (3165, 27537), (6165, 14137), (9179, 9495)]