7459425

素因数分解:

$3^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 14076480

約数和(自身を除く): 6617055

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 129, 135, 215, 225, 257, 387, 645, 675, 771, 1075, 1161, 1285, 1935, 2313, 3225, 3855, 5805, 6425, 6939, 9675, 11051, 11565, 19275, 29025, 33153, 34695, 55255, 57825, 99459, 165765, 173475, 276275, 298377, 497295, 828825, 1491885, 2486475, 7459425]

約数ペア:

[(1, 7459425), (3, 2486475), (5, 1491885), (9, 828825), (15, 497295), (25, 298377), (27, 276275), (43, 173475), (45, 165765), (75, 99459), (129, 57825), (135, 55255), (215, 34695), (225, 33153), (257, 29025), (387, 19275), (645, 11565), (675, 11051), (771, 9675), (1075, 6939), (1161, 6425), (1285, 5805), (1935, 3855), (2313, 3225)]