13478115

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5581}}^1$

素因数の和:5619

約数の個数: 32

約数和(自身を含む): 25721856

約数和(自身を除く): 12243741

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 5581, 16743, 27905, 39067, 83715, 117201, 128363, 195335, 385089, 586005, 641815, 898541, 1925445, 2695623, 4492705, 13478115]

約数ペア:

[(1, 13478115), (3, 4492705), (5, 2695623), (7, 1925445), (15, 898541), (21, 641815), (23, 586005), (35, 385089), (69, 195335), (105, 128363), (115, 117201), (161, 83715), (345, 39067), (483, 27905), (805, 16743), (2415, 5581)]