25001530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{727}}^1$

素因数の和:934

約数の個数: 32

約数和(自身を含む): 47698560

約数和(自身を除く): 22697030

約数列:

[1, 2, 5, 10, 19, 38, 95, 181, 190, 362, 727, 905, 1454, 1810, 3439, 3635, 6878, 7270, 13813, 17195, 27626, 34390, 69065, 131587, 138130, 263174, 657935, 1315870, 2500153, 5000306, 12500765, 25001530]

約数ペア:

[(1, 25001530), (2, 12500765), (5, 5000306), (10, 2500153), (19, 1315870), (38, 657935), (95, 263174), (181, 138130), (190, 131587), (362, 69065), (727, 34390), (905, 27626), (1454, 17195), (1810, 13813), (3439, 7270), (3635, 6878)]