78139005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{20113}}^1$

素因数の和:20165

約数の個数: 32

約数和(自身を含む): 146751744

約数和(自身を除く): 68612739

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 105, 111, 185, 259, 555, 777, 1295, 3885, 20113, 60339, 100565, 140791, 301695, 422373, 703955, 744181, 2111865, 2232543, 3720905, 5209267, 11162715, 15627801, 26046335, 78139005]

約数ペア:

[(1, 78139005), (3, 26046335), (5, 15627801), (7, 11162715), (15, 5209267), (21, 3720905), (35, 2232543), (37, 2111865), (105, 744181), (111, 703955), (185, 422373), (259, 301695), (555, 140791), (777, 100565), (1295, 60339), (3885, 20113)]