98902865

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 127733760

約数和(自身を除く): 28830895

約数列:

[1, 5, 31, 41, 79, 155, 197, 205, 395, 985, 1271, 2449, 3239, 6107, 6355, 8077, 12245, 15563, 16195, 30535, 40385, 77815, 100409, 250387, 482453, 502045, 638083, 1251935, 2412265, 3190415, 19780573, 98902865]

約数ペア:

[(1, 98902865), (5, 19780573), (31, 3190415), (41, 2412265), (79, 1251935), (155, 638083), (197, 502045), (205, 482453), (395, 250387), (985, 100409), (1271, 77815), (2449, 40385), (3239, 30535), (6107, 16195), (6355, 15563), (8077, 12245)]