25449795

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:262

約数の個数: 80

約数和(自身を含む): 53526528

約数和(自身を除く): 28076733

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 47, 63, 81, 105, 135, 141, 189, 191, 235, 315, 329, 405, 423, 567, 573, 705, 945, 955, 987, 1269, 1337, 1645, 1719, 2115, 2835, 2865, 2961, 3807, 4011, 4935, 5157, 6345, 6685, 8595, 8883, 8977, 12033, 14805, 15471, 19035, 20055, 25785, 26649, 26931, 36099, 44415, 44885, 60165, 62839, 77355, 80793, 108297, 133245, 134655, 180495, 188517, 242379, 314195, 403965, 541485, 565551, 727137, 942585, 1211895, 1696653, 2827755, 3635685, 5089959, 8483265, 25449795]

約数ペア:

[(1, 25449795), (3, 8483265), (5, 5089959), (7, 3635685), (9, 2827755), (15, 1696653), (21, 1211895), (27, 942585), (35, 727137), (45, 565551), (47, 541485), (63, 403965), (81, 314195), (105, 242379), (135, 188517), (141, 180495), (189, 134655), (191, 133245), (235, 108297), (315, 80793), (329, 77355), (405, 62839), (423, 60165), (567, 44885), (573, 44415), (705, 36099), (945, 26931), (955, 26649), (987, 25785), (1269, 20055), (1337, 19035), (1645, 15471), (1719, 14805), (2115, 12033), (2835, 8977), (2865, 8883), (2961, 8595), (3807, 6685), (4011, 6345), (4935, 5157)]