146164025

素因数分解:

$5^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{1303}}^1$

素因数の和:1961

約数の個数: 24

約数和(自身を含む): 207617664

約数和(自身を除く): 61453639

約数列:

[1, 5, 7, 25, 35, 175, 641, 1303, 3205, 4487, 6515, 9121, 16025, 22435, 32575, 45605, 112175, 228025, 835223, 4176115, 5846561, 20880575, 29232805, 146164025]

約数ペア:

[(1, 146164025), (5, 29232805), (7, 20880575), (25, 5846561), (35, 4176115), (175, 835223), (641, 228025), (1303, 112175), (3205, 45605), (4487, 32575), (6515, 22435), (9121, 16025)]