210353205

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{3229}}^1$

素因数の和:3381

約数の個数: 32

約数和(自身を含む): 347909760

約数和(自身を除く): 137556555

約数列:

[1, 3, 5, 15, 43, 101, 129, 215, 303, 505, 645, 1515, 3229, 4343, 9687, 13029, 16145, 21715, 48435, 65145, 138847, 326129, 416541, 694235, 978387, 1630645, 2082705, 4891935, 14023547, 42070641, 70117735, 210353205]

約数ペア:

[(1, 210353205), (3, 70117735), (5, 42070641), (15, 14023547), (43, 4891935), (101, 2082705), (129, 1630645), (215, 978387), (303, 694235), (505, 416541), (645, 326129), (1515, 138847), (3229, 65145), (4343, 48435), (9687, 21715), (13029, 16145)]