87884335

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 138101760

約数和(自身を除く): 50217425

約数列:

[1, 5, 7, 11, 35, 53, 55, 59, 73, 77, 265, 295, 365, 371, 385, 413, 511, 583, 649, 803, 1855, 2065, 2555, 2915, 3127, 3245, 3869, 4015, 4081, 4307, 4543, 5621, 15635, 19345, 20405, 21535, 21889, 22715, 27083, 28105, 30149, 34397, 42559, 47377, 109445, 135415, 150745, 171985, 212795, 228271, 236885, 240779, 297913, 331639, 1141355, 1203895, 1489565, 1597897, 1658195, 2510981, 7989485, 12554905, 17576867, 87884335]

約数ペア:

[(1, 87884335), (5, 17576867), (7, 12554905), (11, 7989485), (35, 2510981), (53, 1658195), (55, 1597897), (59, 1489565), (73, 1203895), (77, 1141355), (265, 331639), (295, 297913), (365, 240779), (371, 236885), (385, 228271), (413, 212795), (511, 171985), (583, 150745), (649, 135415), (803, 109445), (1855, 47377), (2065, 42559), (2555, 34397), (2915, 30149), (3127, 28105), (3245, 27083), (3869, 22715), (4015, 21889), (4081, 21535), (4307, 20405), (4543, 19345), (5621, 15635)]