225739969

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{953}}^1$

素因数の和:1129

約数の個数: 32

約数和(自身を含む): 294900480

約数和(自身を除く): 69160511

約数列:

[1, 7, 13, 19, 91, 133, 137, 247, 953, 959, 1729, 1781, 2603, 6671, 12389, 12467, 18107, 18221, 33839, 86723, 126749, 130561, 235391, 236873, 913927, 1647737, 1697293, 2480659, 11881051, 17364613, 32248567, 225739969]

約数ペア:

[(1, 225739969), (7, 32248567), (13, 17364613), (19, 11881051), (91, 2480659), (133, 1697293), (137, 1647737), (247, 913927), (953, 236873), (959, 235391), (1729, 130561), (1781, 126749), (2603, 86723), (6671, 33839), (12389, 18221), (12467, 18107)]