201825715

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 303048000

約数和(自身を除く): 101222285

約数列:

[1, 5, 7, 13, 35, 65, 91, 149, 169, 229, 455, 745, 845, 1043, 1145, 1183, 1603, 1937, 2977, 5215, 5915, 8015, 9685, 13559, 14885, 20839, 25181, 34121, 38701, 67795, 104195, 125905, 170605, 176267, 193505, 238847, 270907, 443573, 881335, 1194235, 1354535, 2217865, 3105011, 5766449, 15525055, 28832245, 40365143, 201825715]

約数ペア:

[(1, 201825715), (5, 40365143), (7, 28832245), (13, 15525055), (35, 5766449), (65, 3105011), (91, 2217865), (149, 1354535), (169, 1194235), (229, 881335), (455, 443573), (745, 270907), (845, 238847), (1043, 193505), (1145, 176267), (1183, 170605), (1603, 125905), (1937, 104195), (2977, 67795), (5215, 38701), (5915, 34121), (8015, 25181), (9685, 20839), (13559, 14885)]