23177245

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 36771840

約数和(自身を除く): 13594595

約数列:

[1, 5, 7, 13, 19, 35, 49, 65, 91, 95, 133, 245, 247, 383, 455, 637, 665, 931, 1235, 1729, 1915, 2681, 3185, 4655, 4979, 7277, 8645, 12103, 13405, 18767, 24895, 34853, 36385, 50939, 60515, 93835, 94601, 174265, 243971, 254695, 356573, 473005, 662207, 1219855, 1782865, 3311035, 4635449, 23177245]

約数ペア:

[(1, 23177245), (5, 4635449), (7, 3311035), (13, 1782865), (19, 1219855), (35, 662207), (49, 473005), (65, 356573), (91, 254695), (95, 243971), (133, 174265), (245, 94601), (247, 93835), (383, 60515), (455, 50939), (637, 36385), (665, 34853), (931, 24895), (1235, 18767), (1729, 13405), (1915, 12103), (2681, 8645), (3185, 7277), (4655, 4979)]