78345015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{32441}}^1$

素因数の和:32479

約数の個数: 32

約数和(自身を含む): 149492736

約数和(自身を除く): 71147721

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 32441, 97323, 162205, 227087, 486615, 681261, 746143, 1135435, 2238429, 3406305, 3730715, 5223001, 11192145, 15669003, 26115005, 78345015]

約数ペア:

[(1, 78345015), (3, 26115005), (5, 15669003), (7, 11192145), (15, 5223001), (21, 3730715), (23, 3406305), (35, 2238429), (69, 1135435), (105, 746143), (115, 681261), (161, 486615), (345, 227087), (483, 162205), (805, 97323), (2415, 32441)]