25105164

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{311}}^1$

素因数の和:387

約数の個数: 72

約数和(自身を含む): 69398784

約数和(自身を除く): 44293620

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 311, 372, 434, 622, 651, 868, 933, 961, 1244, 1302, 1866, 1922, 2177, 2604, 2883, 3732, 3844, 4354, 5766, 6531, 6727, 8708, 9641, 11532, 13062, 13454, 19282, 20181, 26124, 26908, 28923, 38564, 40362, 57846, 67487, 80724, 115692, 134974, 202461, 269948, 298871, 404922, 597742, 809844, 896613, 1195484, 1793226, 2092097, 3586452, 4184194, 6276291, 8368388, 12552582, 25105164]

約数ペア:

[(1, 25105164), (2, 12552582), (3, 8368388), (4, 6276291), (6, 4184194), (7, 3586452), (12, 2092097), (14, 1793226), (21, 1195484), (28, 896613), (31, 809844), (42, 597742), (62, 404922), (84, 298871), (93, 269948), (124, 202461), (186, 134974), (217, 115692), (311, 80724), (372, 67487), (434, 57846), (622, 40362), (651, 38564), (868, 28923), (933, 26908), (961, 26124), (1244, 20181), (1302, 19282), (1866, 13454), (1922, 13062), (2177, 11532), (2604, 9641), (2883, 8708), (3732, 6727), (3844, 6531), (4354, 5766)]