273485481975

素因数分解:

$3^4\times 5^2\times {\mathrm{211}}^1\times {\mathrm{640069}}^1$

素因数の和:640302

約数の個数: 60

約数和(自身を含む): 508991344840

約数和(自身を除く): 235505862865

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 211, 225, 405, 633, 675, 1055, 1899, 2025, 3165, 5275, 5697, 9495, 15825, 17091, 28485, 47475, 85455, 142425, 427275, 640069, 1920207, 3200345, 5760621, 9601035, 16001725, 17281863, 28803105, 48005175, 51845589, 86409315, 135054559, 144015525, 259227945, 405163677, 432046575, 675272795, 1215491031, 1296139725, 2025818385, 3376363975, 3646473093, 6077455155, 10129091925, 10939419279, 18232365465, 30387275775, 54697096395, 91161827325, 273485481975]

約数ペア:

[(1, 273485481975), (3, 91161827325), (5, 54697096395), (9, 30387275775), (15, 18232365465), (25, 10939419279), (27, 10129091925), (45, 6077455155), (75, 3646473093), (81, 3376363975), (135, 2025818385), (211, 1296139725), (225, 1215491031), (405, 675272795), (633, 432046575), (675, 405163677), (1055, 259227945), (1899, 144015525), (2025, 135054559), (3165, 86409315), (5275, 51845589), (5697, 48005175), (9495, 28803105), (15825, 17281863), (17091, 16001725), (28485, 9601035), (47475, 5760621), (85455, 3200345), (142425, 1920207), (427275, 640069)]