25897725

素因数分解:

$3^6\times 5^2\times 7^2\times {\mathrm{29}}^1$

素因数の和:71

約数の個数: 126

約数和(自身を含む): 57939930

約数和(自身を除く): 32042205

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 29, 35, 45, 49, 63, 75, 81, 87, 105, 135, 145, 147, 175, 189, 203, 225, 243, 245, 261, 315, 405, 435, 441, 525, 567, 609, 675, 725, 729, 735, 783, 945, 1015, 1215, 1225, 1305, 1323, 1421, 1575, 1701, 1827, 2025, 2175, 2205, 2349, 2835, 3045, 3645, 3675, 3915, 3969, 4263, 4725, 5075, 5103, 5481, 6075, 6525, 6615, 7047, 7105, 8505, 9135, 11025, 11745, 11907, 12789, 14175, 15225, 16443, 18225, 19575, 19845, 21141, 21315, 25515, 27405, 33075, 35235, 35525, 35721, 38367, 42525, 45675, 49329, 58725, 59535, 63945, 82215, 99225, 105705, 106575, 115101, 127575, 137025, 147987, 176175, 178605, 191835, 246645, 297675, 319725, 345303, 411075, 528525, 575505, 739935, 893025, 959175, 1035909, 1233225, 1726515, 2877525, 3699675, 5179545, 8632575, 25897725]

約数ペア:

[(1, 25897725), (3, 8632575), (5, 5179545), (7, 3699675), (9, 2877525), (15, 1726515), (21, 1233225), (25, 1035909), (27, 959175), (29, 893025), (35, 739935), (45, 575505), (49, 528525), (63, 411075), (75, 345303), (81, 319725), (87, 297675), (105, 246645), (135, 191835), (145, 178605), (147, 176175), (175, 147987), (189, 137025), (203, 127575), (225, 115101), (243, 106575), (245, 105705), (261, 99225), (315, 82215), (405, 63945), (435, 59535), (441, 58725), (525, 49329), (567, 45675), (609, 42525), (675, 38367), (725, 35721), (729, 35525), (735, 35235), (783, 33075), (945, 27405), (1015, 25515), (1215, 21315), (1225, 21141), (1305, 19845), (1323, 19575), (1421, 18225), (1575, 16443), (1701, 15225), (1827, 14175), (2025, 12789), (2175, 11907), (2205, 11745), (2349, 11025), (2835, 9135), (3045, 8505), (3645, 7105), (3675, 7047), (3915, 6615), (3969, 6525), (4263, 6075), (4725, 5481), (5075, 5103)]