29871585

素因数分解:

$3^4\times 5^1\times {\mathrm{73757}}^1$

素因数の和:73774

約数の個数: 20

約数和(自身を含む): 53548308

約数和(自身を除く): 23676723

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 73757, 221271, 368785, 663813, 1106355, 1991439, 3319065, 5974317, 9957195, 29871585]

約数ペア:

[(1, 29871585), (3, 9957195), (5, 5974317), (9, 3319065), (15, 1991439), (27, 1106355), (45, 663813), (81, 368785), (135, 221271), (405, 73757)]