55286250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{641}}^1$

素因数の和:689

約数の個数: 80

約数和(自身を含む): 144403776

約数和(自身を除く): 89117526

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 125, 138, 150, 230, 250, 345, 375, 575, 625, 641, 690, 750, 1150, 1250, 1282, 1725, 1875, 1923, 2875, 3205, 3450, 3750, 3846, 5750, 6410, 8625, 9615, 14375, 14743, 16025, 17250, 19230, 28750, 29486, 32050, 43125, 44229, 48075, 73715, 80125, 86250, 88458, 96150, 147430, 160250, 221145, 240375, 368575, 400625, 442290, 480750, 737150, 801250, 1105725, 1201875, 1842875, 2211450, 2403750, 3685750, 5528625, 9214375, 11057250, 18428750, 27643125, 55286250]

約数ペア:

[(1, 55286250), (2, 27643125), (3, 18428750), (5, 11057250), (6, 9214375), (10, 5528625), (15, 3685750), (23, 2403750), (25, 2211450), (30, 1842875), (46, 1201875), (50, 1105725), (69, 801250), (75, 737150), (115, 480750), (125, 442290), (138, 400625), (150, 368575), (230, 240375), (250, 221145), (345, 160250), (375, 147430), (575, 96150), (625, 88458), (641, 86250), (690, 80125), (750, 73715), (1150, 48075), (1250, 44229), (1282, 43125), (1725, 32050), (1875, 29486), (1923, 28750), (2875, 19230), (3205, 17250), (3450, 16025), (3750, 14743), (3846, 14375), (5750, 9615), (6410, 8625)]