78472188045

素因数分解:

$3^6\times 5^1\times {\mathrm{107}}^1\times {\mathrm{201203}}^1$

素因数の和:201333

約数の個数: 56

約数和(自身を含む): 142505549856

約数和(自身を除く): 64033361811

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 107, 135, 243, 321, 405, 535, 729, 963, 1215, 1605, 2889, 3645, 4815, 8667, 14445, 26001, 43335, 78003, 130005, 201203, 390015, 603609, 1006015, 1810827, 3018045, 5432481, 9054135, 16297443, 21528721, 27162405, 48892329, 64586163, 81487215, 107643605, 146676987, 193758489, 244461645, 322930815, 581275467, 733384935, 968792445, 1743826401, 2906377335, 5231479203, 8719132005, 15694437609, 26157396015, 78472188045]

約数ペア:

[(1, 78472188045), (3, 26157396015), (5, 15694437609), (9, 8719132005), (15, 5231479203), (27, 2906377335), (45, 1743826401), (81, 968792445), (107, 733384935), (135, 581275467), (243, 322930815), (321, 244461645), (405, 193758489), (535, 146676987), (729, 107643605), (963, 81487215), (1215, 64586163), (1605, 48892329), (2889, 27162405), (3645, 21528721), (4815, 16297443), (8667, 9054135), (14445, 5432481), (26001, 3018045), (43335, 1810827), (78003, 1006015), (130005, 603609), (201203, 390015)]