27882225

素因数分解:

$3^4\times 5^2\times 7^2\times {\mathrm{281}}^1$

素因数の和:317

約数の個数: 90

約数和(自身を含む): 60293574

約数和(自身を除く): 32411349

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 49, 63, 75, 81, 105, 135, 147, 175, 189, 225, 245, 281, 315, 405, 441, 525, 567, 675, 735, 843, 945, 1225, 1323, 1405, 1575, 1967, 2025, 2205, 2529, 2835, 3675, 3969, 4215, 4725, 5901, 6615, 7025, 7587, 9835, 11025, 12645, 13769, 14175, 17703, 19845, 21075, 22761, 29505, 33075, 37935, 41307, 49175, 53109, 63225, 68845, 88515, 99225, 113805, 123921, 147525, 159327, 189675, 206535, 265545, 344225, 371763, 442575, 569025, 619605, 796635, 1032675, 1115289, 1327725, 1858815, 3098025, 3983175, 5576445, 9294075, 27882225]

約数ペア:

[(1, 27882225), (3, 9294075), (5, 5576445), (7, 3983175), (9, 3098025), (15, 1858815), (21, 1327725), (25, 1115289), (27, 1032675), (35, 796635), (45, 619605), (49, 569025), (63, 442575), (75, 371763), (81, 344225), (105, 265545), (135, 206535), (147, 189675), (175, 159327), (189, 147525), (225, 123921), (245, 113805), (281, 99225), (315, 88515), (405, 68845), (441, 63225), (525, 53109), (567, 49175), (675, 41307), (735, 37935), (843, 33075), (945, 29505), (1225, 22761), (1323, 21075), (1405, 19845), (1575, 17703), (1967, 14175), (2025, 13769), (2205, 12645), (2529, 11025), (2835, 9835), (3675, 7587), (3969, 7025), (4215, 6615), (4725, 5901)]