218607525

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{14081}}^1$

素因数の和:14123

約数の個数: 48

約数和(自身を含む): 419080320

約数和(自身を除く): 200472795

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 135, 207, 225, 345, 575, 621, 675, 1035, 1725, 3105, 5175, 14081, 15525, 42243, 70405, 126729, 211215, 323863, 352025, 380187, 633645, 971589, 1056075, 1619315, 1900935, 2914767, 3168225, 4857945, 8096575, 8744301, 9504675, 14573835, 24289725, 43721505, 72869175, 218607525]

約数ペア:

[(1, 218607525), (3, 72869175), (5, 43721505), (9, 24289725), (15, 14573835), (23, 9504675), (25, 8744301), (27, 8096575), (45, 4857945), (69, 3168225), (75, 2914767), (115, 1900935), (135, 1619315), (207, 1056075), (225, 971589), (345, 633645), (575, 380187), (621, 352025), (675, 323863), (1035, 211215), (1725, 126729), (3105, 70405), (5175, 42243), (14081, 15525)]