54980955

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{42131}}^1$

素因数の和:42171

約数の個数: 24

約数和(自身を含む): 98588880

約数和(自身を除く): 43607925

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 42131, 126393, 210655, 379179, 631965, 1221799, 1895895, 3665397, 6108995, 10996191, 18326985, 54980955]

約数ペア:

[(1, 54980955), (3, 18326985), (5, 10996191), (9, 6108995), (15, 3665397), (29, 1895895), (45, 1221799), (87, 631965), (145, 379179), (261, 210655), (435, 126393), (1305, 42131)]