80257295

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 103832064

約数和(自身を除く): 23574769

約数列:

[1, 5, 31, 41, 73, 155, 173, 205, 365, 865, 1271, 2263, 2993, 5363, 6355, 7093, 11315, 12629, 14965, 26815, 35465, 63145, 92783, 219883, 391499, 463915, 517789, 1099415, 1957495, 2588945, 16051459, 80257295]

約数ペア:

[(1, 80257295), (5, 16051459), (31, 2588945), (41, 1957495), (73, 1099415), (155, 517789), (173, 463915), (205, 391499), (365, 219883), (865, 92783), (1271, 63145), (2263, 35465), (2993, 26815), (5363, 14965), (6355, 12629), (7093, 11315)]