137562015

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{1009}}^1$

素因数の和:1227

約数の個数: 32

約数和(自身を含む): 225432000

約数和(自身を除く): 87869985

約数列:

[1, 3, 5, 15, 61, 149, 183, 305, 447, 745, 915, 1009, 2235, 3027, 5045, 9089, 15135, 27267, 45445, 61549, 136335, 150341, 184647, 307745, 451023, 751705, 923235, 2255115, 9170801, 27512403, 45854005, 137562015]

約数ペア:

[(1, 137562015), (3, 45854005), (5, 27512403), (15, 9170801), (61, 2255115), (149, 923235), (183, 751705), (305, 451023), (447, 307745), (745, 184647), (915, 150341), (1009, 136335), (2235, 61549), (3027, 45445), (5045, 27267), (9089, 15135)]