80596575

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1109}}^1$

素因数の和:1161

約数の個数: 72

約数和(自身を含む): 161038800

約数和(自身を除く): 80442225

約数列:

[1, 3, 5, 9, 15, 17, 19, 25, 45, 51, 57, 75, 85, 95, 153, 171, 225, 255, 285, 323, 425, 475, 765, 855, 969, 1109, 1275, 1425, 1615, 2907, 3327, 3825, 4275, 4845, 5545, 8075, 9981, 14535, 16635, 18853, 21071, 24225, 27725, 49905, 56559, 63213, 72675, 83175, 94265, 105355, 169677, 189639, 249525, 282795, 316065, 358207, 471325, 526775, 848385, 948195, 1074621, 1413975, 1580325, 1791035, 3223863, 4241925, 4740975, 5373105, 8955175, 16119315, 26865525, 80596575]

約数ペア:

[(1, 80596575), (3, 26865525), (5, 16119315), (9, 8955175), (15, 5373105), (17, 4740975), (19, 4241925), (25, 3223863), (45, 1791035), (51, 1580325), (57, 1413975), (75, 1074621), (85, 948195), (95, 848385), (153, 526775), (171, 471325), (225, 358207), (255, 316065), (285, 282795), (323, 249525), (425, 189639), (475, 169677), (765, 105355), (855, 94265), (969, 83175), (1109, 72675), (1275, 63213), (1425, 56559), (1615, 49905), (2907, 27725), (3327, 24225), (3825, 21071), (4275, 18853), (4845, 16635), (5545, 14535), (8075, 9981)]