81472515

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89041}}^1$

素因数の和:89110

約数の個数: 16

約数和(自身を含む): 132494496

約数和(自身を除く): 51021981

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 89041, 267123, 445205, 1335615, 5431501, 16294503, 27157505, 81472515]

約数ペア:

[(1, 81472515), (3, 27157505), (5, 16294503), (15, 5431501), (61, 1335615), (183, 445205), (305, 267123), (915, 89041)]