25150395

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 46656000

約数和(自身を除く): 21505605

約数列:

[1, 3, 5, 15, 17, 19, 29, 51, 57, 85, 87, 95, 145, 179, 255, 285, 323, 435, 493, 537, 551, 895, 969, 1479, 1615, 1653, 2465, 2685, 2755, 3043, 3401, 4845, 5191, 7395, 8265, 9129, 9367, 10203, 15215, 15573, 17005, 25955, 28101, 45645, 46835, 51015, 57817, 77865, 88247, 98629, 140505, 173451, 264741, 289085, 295887, 441235, 493145, 867255, 1323705, 1479435, 1676693, 5030079, 8383465, 25150395]

約数ペア:

[(1, 25150395), (3, 8383465), (5, 5030079), (15, 1676693), (17, 1479435), (19, 1323705), (29, 867255), (51, 493145), (57, 441235), (85, 295887), (87, 289085), (95, 264741), (145, 173451), (179, 140505), (255, 98629), (285, 88247), (323, 77865), (435, 57817), (493, 51015), (537, 46835), (551, 45645), (895, 28101), (969, 25955), (1479, 17005), (1615, 15573), (1653, 15215), (2465, 10203), (2685, 9367), (2755, 9129), (3043, 8265), (3401, 7395), (4845, 5191)]