4053405

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 7004160

約数和(自身を除く): 2950755

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 345, 379, 465, 713, 1137, 1895, 2139, 3565, 5685, 8717, 10695, 11749, 26151, 35247, 43585, 58745, 130755, 176235, 270227, 810681, 1351135, 4053405]

約数ペア:

[(1, 4053405), (3, 1351135), (5, 810681), (15, 270227), (23, 176235), (31, 130755), (69, 58745), (93, 43585), (115, 35247), (155, 26151), (345, 11749), (379, 10695), (465, 8717), (713, 5685), (1137, 3565), (1895, 2139)]