7728705

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 14152320

約数和(自身を除く): 6423615

約数列:

[1, 3, 5, 9, 15, 41, 45, 59, 71, 123, 177, 205, 213, 295, 355, 369, 531, 615, 639, 885, 1065, 1845, 2419, 2655, 2911, 3195, 4189, 7257, 8733, 12095, 12567, 14555, 20945, 21771, 26199, 36285, 37701, 43665, 62835, 108855, 130995, 171749, 188505, 515247, 858745, 1545741, 2576235, 7728705]

約数ペア:

[(1, 7728705), (3, 2576235), (5, 1545741), (9, 858745), (15, 515247), (41, 188505), (45, 171749), (59, 130995), (71, 108855), (123, 62835), (177, 43665), (205, 37701), (213, 36285), (295, 26199), (355, 21771), (369, 20945), (531, 14555), (615, 12567), (639, 12095), (885, 8733), (1065, 7257), (1845, 4189), (2419, 3195), (2655, 2911)]