148513215

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{2879}}^1$

素因数の和:3087

約数の個数: 32

約数和(自身を含む): 251596800

約数和(自身を除く): 103083585

約数列:

[1, 3, 5, 15, 19, 57, 95, 181, 285, 543, 905, 2715, 2879, 3439, 8637, 10317, 14395, 17195, 43185, 51585, 54701, 164103, 273505, 521099, 820515, 1563297, 2605495, 7816485, 9900881, 29702643, 49504405, 148513215]

約数ペア:

[(1, 148513215), (3, 49504405), (5, 29702643), (15, 9900881), (19, 7816485), (57, 2605495), (95, 1563297), (181, 820515), (285, 521099), (543, 273505), (905, 164103), (2715, 54701), (2879, 51585), (3439, 43185), (8637, 17195), (10317, 14395)]