168548145

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{20393}}^1$

素因数の和:20449

約数の個数: 32

約数和(自身を含む): 293673600

約数和(自身を除く): 125125455

約数列:

[1, 3, 5, 15, 19, 29, 57, 87, 95, 145, 285, 435, 551, 1653, 2755, 8265, 20393, 61179, 101965, 305895, 387467, 591397, 1162401, 1774191, 1937335, 2956985, 5812005, 8870955, 11236543, 33709629, 56182715, 168548145]

約数ペア:

[(1, 168548145), (3, 56182715), (5, 33709629), (15, 11236543), (19, 8870955), (29, 5812005), (57, 2956985), (87, 1937335), (95, 1774191), (145, 1162401), (285, 591397), (435, 387467), (551, 305895), (1653, 101965), (2755, 61179), (8265, 20393)]