291280725

素因数分解:

$3^3\times 5^2\times {\mathrm{227}}^1\times {\mathrm{1901}}^1$

素因数の和:2147

約数の個数: 48

約数和(自身を含む): 537733440

約数和(自身を除く): 246452715

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 227, 675, 681, 1135, 1901, 2043, 3405, 5675, 5703, 6129, 9505, 10215, 17025, 17109, 28515, 30645, 47525, 51075, 51327, 85545, 142575, 153225, 256635, 427725, 431527, 1283175, 1294581, 2157635, 3883743, 6472905, 10788175, 11651229, 19418715, 32364525, 58256145, 97093575, 291280725]

約数ペア:

[(1, 291280725), (3, 97093575), (5, 58256145), (9, 32364525), (15, 19418715), (25, 11651229), (27, 10788175), (45, 6472905), (75, 3883743), (135, 2157635), (225, 1294581), (227, 1283175), (675, 431527), (681, 427725), (1135, 256635), (1901, 153225), (2043, 142575), (3405, 85545), (5675, 51327), (5703, 51075), (6129, 47525), (9505, 30645), (10215, 28515), (17025, 17109)]