72895515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{63113}}^1$

素因数の和:63139

約数の個数: 32

約数和(自身を含む): 145414656

約数和(自身を除く): 72519141

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 63113, 189339, 315565, 441791, 694243, 946695, 1325373, 2082729, 2208955, 3471215, 4859701, 6626865, 10413645, 14579103, 24298505, 72895515]

約数ペア:

[(1, 72895515), (3, 24298505), (5, 14579103), (7, 10413645), (11, 6626865), (15, 4859701), (21, 3471215), (33, 2208955), (35, 2082729), (55, 1325373), (77, 946695), (105, 694243), (165, 441791), (231, 315565), (385, 189339), (1155, 63113)]