200013405

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{691}}^1\times {\mathrm{839}}^1$

素因数の和:1561

約数の個数: 32

約数和(自身を含む): 334817280

約数和(自身を除く): 134803875

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 691, 839, 2073, 2517, 3455, 4195, 10365, 12585, 15893, 19297, 47679, 57891, 79465, 96485, 238395, 289455, 579749, 1739247, 2898745, 8696235, 13334227, 40002681, 66671135, 200013405]

約数ペア:

[(1, 200013405), (3, 66671135), (5, 40002681), (15, 13334227), (23, 8696235), (69, 2898745), (115, 1739247), (345, 579749), (691, 289455), (839, 238395), (2073, 96485), (2517, 79465), (3455, 57891), (4195, 47679), (10365, 19297), (12585, 15893)]