1971235085

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{227}}^1\times {\mathrm{283}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 2664415296

約数和(自身を除く): 693180211

約数列:

[1, 5, 17, 19, 85, 95, 227, 283, 323, 361, 1135, 1415, 1615, 1805, 3859, 4313, 4811, 5377, 6137, 19295, 21565, 24055, 26885, 30685, 64241, 73321, 81947, 91409, 102163, 321205, 366605, 409735, 457045, 510815, 1092097, 1220579, 1393099, 1736771, 5460485, 6102895, 6965495, 8683855, 20749843, 23191001, 103749215, 115955005, 394247017, 1971235085]

約数ペア:

[(1, 1971235085), (5, 394247017), (17, 115955005), (19, 103749215), (85, 23191001), (95, 20749843), (227, 8683855), (283, 6965495), (323, 6102895), (361, 5460485), (1135, 1736771), (1415, 1393099), (1615, 1220579), (1805, 1092097), (3859, 510815), (4313, 457045), (4811, 409735), (5377, 366605), (6137, 321205), (19295, 102163), (21565, 91409), (24055, 81947), (26885, 73321), (30685, 64241)]