155013345

素因数分解:

$3^5\times 5^1\times {\mathrm{127583}}^1$

素因数の和:127603

約数の個数: 24

約数和(自身を含む): 278643456

約数和(自身を除く): 123630111

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 127583, 382749, 637915, 1148247, 1913745, 3444741, 5741235, 10334223, 17223705, 31002669, 51671115, 155013345]

約数ペア:

[(1, 155013345), (3, 51671115), (5, 31002669), (9, 17223705), (15, 10334223), (27, 5741235), (45, 3444741), (81, 1913745), (135, 1148247), (243, 637915), (405, 382749), (1215, 127583)]