19950315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{751}}^1$

素因数の和:800

約数の個数: 64

約数和(自身を含む): 41582592

約数和(自身を除く): 21632277

約数列:

[1, 3, 5, 7, 11, 15, 21, 23, 33, 35, 55, 69, 77, 105, 115, 161, 165, 231, 253, 345, 385, 483, 751, 759, 805, 1155, 1265, 1771, 2253, 2415, 3755, 3795, 5257, 5313, 8261, 8855, 11265, 15771, 17273, 24783, 26285, 26565, 41305, 51819, 57827, 78855, 86365, 120911, 123915, 173481, 190003, 259095, 289135, 362733, 570009, 604555, 867405, 950015, 1330021, 1813665, 2850045, 3990063, 6650105, 19950315]

約数ペア:

[(1, 19950315), (3, 6650105), (5, 3990063), (7, 2850045), (11, 1813665), (15, 1330021), (21, 950015), (23, 867405), (33, 604555), (35, 570009), (55, 362733), (69, 289135), (77, 259095), (105, 190003), (115, 173481), (161, 123915), (165, 120911), (231, 86365), (253, 78855), (345, 57827), (385, 51819), (483, 41305), (751, 26565), (759, 26285), (805, 24783), (1155, 17273), (1265, 15771), (1771, 11265), (2253, 8855), (2415, 8261), (3755, 5313), (3795, 5257)]