25293345

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:446

約数の個数: 64

約数和(自身を含む): 51425280

約数和(自身を除く): 26131935

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 61, 77, 105, 165, 183, 231, 305, 359, 385, 427, 671, 915, 1077, 1155, 1281, 1795, 2013, 2135, 2513, 3355, 3949, 4697, 5385, 6405, 7539, 10065, 11847, 12565, 14091, 19745, 21899, 23485, 27643, 37695, 59235, 65697, 70455, 82929, 109495, 138215, 153293, 240889, 328485, 414645, 459879, 722667, 766465, 1204445, 1686223, 2299395, 3613335, 5058669, 8431115, 25293345]

約数ペア:

[(1, 25293345), (3, 8431115), (5, 5058669), (7, 3613335), (11, 2299395), (15, 1686223), (21, 1204445), (33, 766465), (35, 722667), (55, 459879), (61, 414645), (77, 328485), (105, 240889), (165, 153293), (183, 138215), (231, 109495), (305, 82929), (359, 70455), (385, 65697), (427, 59235), (671, 37695), (915, 27643), (1077, 23485), (1155, 21899), (1281, 19745), (1795, 14091), (2013, 12565), (2135, 11847), (2513, 10065), (3355, 7539), (3949, 6405), (4697, 5385)]