321598085

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{317}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 416707200

約数和(自身を除く): 95109115

約数列:

[1, 5, 19, 59, 95, 181, 295, 317, 905, 1121, 1585, 3439, 5605, 6023, 10679, 17195, 18703, 30115, 53395, 57377, 93515, 202901, 286885, 355357, 1014505, 1090163, 1776785, 3385243, 5450815, 16926215, 64319617, 321598085]

約数ペア:

[(1, 321598085), (5, 64319617), (19, 16926215), (59, 5450815), (95, 3385243), (181, 1776785), (295, 1090163), (317, 1014505), (905, 355357), (1121, 286885), (1585, 202901), (3439, 93515), (5605, 57377), (6023, 53395), (10679, 30115), (17195, 18703)]