194540655

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{953}}^1$

素因数の和:1431

約数の個数: 32

約数和(自身を含む): 322375680

約数和(自身を除く): 127835025

約数列:

[1, 3, 5, 15, 31, 93, 155, 439, 465, 953, 1317, 2195, 2859, 4765, 6585, 13609, 14295, 29543, 40827, 68045, 88629, 147715, 204135, 418367, 443145, 1255101, 2091835, 6275505, 12969377, 38908131, 64846885, 194540655]

約数ペア:

[(1, 194540655), (3, 64846885), (5, 38908131), (15, 12969377), (31, 6275505), (93, 2091835), (155, 1255101), (439, 443145), (465, 418367), (953, 204135), (1317, 147715), (2195, 88629), (2859, 68045), (4765, 40827), (6585, 29543), (13609, 14295)]