71289585

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31063}}^1$

素因数の和:31094

約数の個数: 32

約数和(自身を含む): 134196480

約数和(自身を除く): 62906895

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 31063, 93189, 155315, 279567, 465945, 528071, 838701, 1397835, 1584213, 2640355, 4193505, 4752639, 7921065, 14257917, 23763195, 71289585]

約数ペア:

[(1, 71289585), (3, 23763195), (5, 14257917), (9, 7921065), (15, 4752639), (17, 4193505), (27, 2640355), (45, 1584213), (51, 1397835), (85, 838701), (135, 528071), (153, 465945), (255, 279567), (459, 155315), (765, 93189), (2295, 31063)]