About the Number

13080915

13080914 ← → 13080916

2進数表記:110001111001100101010011

漢数字表記:千三百八万九百十五

素因数分解:

3 2 × 5 1 × 31 1 × 9377 1

素因数の和:9419
約数の個数: 24
約数和(自身を含む): 23407488
約数和(自身を除く): 10326573

約数列:
[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 9377, 28131, 46885, 84393, 140655, 290687, 421965, 872061, 1453435, 2616183, 4360305, 13080915]

約数ペア:
[(1, 13080915), (3, 4360305), (5, 2616183), (9, 1453435), (15, 872061), (31, 421965), (45, 290687), (93, 140655), (155, 84393), (279, 46885), (465, 28131), (1395, 9377)]

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