204525255

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{42743}}^1$

素因数の和:42791

約数の個数: 32

約数和(自身を含む): 369308160

約数和(自身を除く): 164782905

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 165, 319, 435, 957, 1595, 4785, 42743, 128229, 213715, 470173, 641145, 1239547, 1410519, 2350865, 3718641, 6197735, 7052595, 13635017, 18593205, 40905051, 68175085, 204525255]

約数ペア:

[(1, 204525255), (3, 68175085), (5, 40905051), (11, 18593205), (15, 13635017), (29, 7052595), (33, 6197735), (55, 3718641), (87, 2350865), (145, 1410519), (165, 1239547), (319, 641145), (435, 470173), (957, 213715), (1595, 128229), (4785, 42743)]