38917035

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1979}}^1$

素因数の和:2032

約数の個数: 48

約数和(自身を含む): 74131200

約数和(自身を除く): 35214165

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 69, 95, 115, 171, 207, 285, 345, 437, 855, 1035, 1311, 1979, 2185, 3933, 5937, 6555, 9895, 17811, 19665, 29685, 37601, 45517, 89055, 112803, 136551, 188005, 227585, 338409, 409653, 564015, 682755, 864823, 1692045, 2048265, 2594469, 4324115, 7783407, 12972345, 38917035]

約数ペア:

[(1, 38917035), (3, 12972345), (5, 7783407), (9, 4324115), (15, 2594469), (19, 2048265), (23, 1692045), (45, 864823), (57, 682755), (69, 564015), (95, 409653), (115, 338409), (171, 227585), (207, 188005), (285, 136551), (345, 112803), (437, 89055), (855, 45517), (1035, 37601), (1311, 29685), (1979, 19665), (2185, 17811), (3933, 9895), (5937, 6555)]