102720905

素因数分解:

$5^1\times 7^2\times {\mathrm{227}}^1\times {\mathrm{1847}}^1$

素因数の和:2093

約数の個数: 24

約数和(自身を含む): 144099648

約数和(自身を除く): 41378743

約数列:

[1, 5, 7, 35, 49, 227, 245, 1135, 1589, 1847, 7945, 9235, 11123, 12929, 55615, 64645, 90503, 419269, 452515, 2096345, 2934883, 14674415, 20544181, 102720905]

約数ペア:

[(1, 102720905), (5, 20544181), (7, 14674415), (35, 2934883), (49, 2096345), (227, 452515), (245, 419269), (1135, 90503), (1589, 64645), (1847, 55615), (7945, 12929), (9235, 11123)]