23913225

素因数分解:

$3^4\times 5^2\times 7^2\times {\mathrm{241}}^1$

素因数の和:277

約数の個数: 90

約数和(自身を含む): 51741294

約数和(自身を除く): 27828069

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 49, 63, 75, 81, 105, 135, 147, 175, 189, 225, 241, 245, 315, 405, 441, 525, 567, 675, 723, 735, 945, 1205, 1225, 1323, 1575, 1687, 2025, 2169, 2205, 2835, 3615, 3675, 3969, 4725, 5061, 6025, 6507, 6615, 8435, 10845, 11025, 11809, 14175, 15183, 18075, 19521, 19845, 25305, 32535, 33075, 35427, 42175, 45549, 54225, 59045, 75915, 97605, 99225, 106281, 126525, 136647, 162675, 177135, 227745, 295225, 318843, 379575, 488025, 531405, 683235, 885675, 956529, 1138725, 1594215, 2657025, 3416175, 4782645, 7971075, 23913225]

約数ペア:

[(1, 23913225), (3, 7971075), (5, 4782645), (7, 3416175), (9, 2657025), (15, 1594215), (21, 1138725), (25, 956529), (27, 885675), (35, 683235), (45, 531405), (49, 488025), (63, 379575), (75, 318843), (81, 295225), (105, 227745), (135, 177135), (147, 162675), (175, 136647), (189, 126525), (225, 106281), (241, 99225), (245, 97605), (315, 75915), (405, 59045), (441, 54225), (525, 45549), (567, 42175), (675, 35427), (723, 33075), (735, 32535), (945, 25305), (1205, 19845), (1225, 19521), (1323, 18075), (1575, 15183), (1687, 14175), (2025, 11809), (2169, 11025), (2205, 10845), (2835, 8435), (3615, 6615), (3675, 6507), (3969, 6025), (4725, 5061)]