68038485

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^2$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 117666432

約数和(自身を除く): 49627947

約数列:

[1, 3, 5, 15, 23, 53, 61, 69, 115, 159, 183, 265, 305, 345, 795, 915, 1219, 1403, 3233, 3657, 3721, 4209, 6095, 7015, 9699, 11163, 16165, 18285, 18605, 21045, 48495, 55815, 74359, 85583, 197213, 223077, 256749, 371795, 427915, 591639, 986065, 1115385, 1283745, 2958195, 4535899, 13607697, 22679495, 68038485]

約数ペア:

[(1, 68038485), (3, 22679495), (5, 13607697), (15, 4535899), (23, 2958195), (53, 1283745), (61, 1115385), (69, 986065), (115, 591639), (159, 427915), (183, 371795), (265, 256749), (305, 223077), (345, 197213), (795, 85583), (915, 74359), (1219, 55815), (1403, 48495), (3233, 21045), (3657, 18605), (3721, 18285), (4209, 16165), (6095, 11163), (7015, 9699)]