25084605

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:115

約数の個数: 128

約数和(自身を含む): 55738368

約数和(自身を除く): 30653763

約数列:

[1, 3, 5, 7, 13, 15, 17, 21, 23, 35, 39, 47, 51, 65, 69, 85, 91, 105, 115, 119, 141, 161, 195, 221, 235, 255, 273, 299, 329, 345, 357, 391, 455, 483, 595, 611, 663, 705, 799, 805, 897, 987, 1081, 1105, 1173, 1365, 1495, 1547, 1645, 1785, 1833, 1955, 2093, 2397, 2415, 2737, 3055, 3243, 3315, 3995, 4277, 4485, 4641, 4935, 5083, 5405, 5593, 5865, 6279, 7567, 7735, 8211, 9165, 10387, 10465, 11985, 12831, 13685, 14053, 15249, 16215, 16779, 18377, 21385, 22701, 23205, 25415, 27965, 31161, 31395, 35581, 37835, 41055, 42159, 51935, 55131, 64155, 70265, 72709, 76245, 83895, 91885, 98371, 106743, 113505, 128639, 155805, 177905, 210795, 218127, 238901, 275655, 295113, 363545, 385917, 491855, 533715, 643195, 716703, 1090635, 1194505, 1475565, 1672307, 1929585, 3583515, 5016921, 8361535, 25084605]

約数ペア:

[(1, 25084605), (3, 8361535), (5, 5016921), (7, 3583515), (13, 1929585), (15, 1672307), (17, 1475565), (21, 1194505), (23, 1090635), (35, 716703), (39, 643195), (47, 533715), (51, 491855), (65, 385917), (69, 363545), (85, 295113), (91, 275655), (105, 238901), (115, 218127), (119, 210795), (141, 177905), (161, 155805), (195, 128639), (221, 113505), (235, 106743), (255, 98371), (273, 91885), (299, 83895), (329, 76245), (345, 72709), (357, 70265), (391, 64155), (455, 55131), (483, 51935), (595, 42159), (611, 41055), (663, 37835), (705, 35581), (799, 31395), (805, 31161), (897, 27965), (987, 25415), (1081, 23205), (1105, 22701), (1173, 21385), (1365, 18377), (1495, 16779), (1547, 16215), (1645, 15249), (1785, 14053), (1833, 13685), (1955, 12831), (2093, 11985), (2397, 10465), (2415, 10387), (2737, 9165), (3055, 8211), (3243, 7735), (3315, 7567), (3995, 6279), (4277, 5865), (4485, 5593), (4641, 5405), (4935, 5083)]