320804955

素因数分解:

$3^5\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1153}}^1$

素因数の和:1402

約数の個数: 48

約数和(自身を含む): 579677280

約数和(自身を除く): 258872325

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 229, 243, 405, 687, 1145, 1153, 1215, 2061, 3435, 3459, 5765, 6183, 10305, 10377, 17295, 18549, 30915, 31131, 51885, 55647, 92745, 93393, 155655, 264037, 278235, 280179, 466965, 792111, 1320185, 1400895, 2376333, 3960555, 7128999, 11881665, 21386997, 35644995, 64160991, 106934985, 320804955]

約数ペア:

[(1, 320804955), (3, 106934985), (5, 64160991), (9, 35644995), (15, 21386997), (27, 11881665), (45, 7128999), (81, 3960555), (135, 2376333), (229, 1400895), (243, 1320185), (405, 792111), (687, 466965), (1145, 280179), (1153, 278235), (1215, 264037), (2061, 155655), (3435, 93393), (3459, 92745), (5765, 55647), (6183, 51885), (10305, 31131), (10377, 30915), (17295, 18549)]