39778215

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{3319}}^1$

素因数の和:3391

約数の個数: 32

約数和(自身を含む): 68843520

約数和(自身を除く): 29065305

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 235, 255, 705, 799, 2397, 3319, 3995, 9957, 11985, 16595, 49785, 56423, 155993, 169269, 282115, 467979, 779965, 846345, 2339895, 2651881, 7955643, 13259405, 39778215]

約数ペア:

[(1, 39778215), (3, 13259405), (5, 7955643), (15, 2651881), (17, 2339895), (47, 846345), (51, 779965), (85, 467979), (141, 282115), (235, 169269), (255, 155993), (705, 56423), (799, 49785), (2397, 16595), (3319, 11985), (3995, 9957)]