8268975

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 17467632

約数和(自身を除く): 9198657

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 33, 39, 45, 55, 65, 75, 99, 117, 143, 165, 195, 225, 257, 275, 325, 429, 495, 585, 715, 771, 825, 975, 1285, 1287, 2145, 2313, 2475, 2827, 2925, 3341, 3575, 3855, 6425, 6435, 8481, 10023, 10725, 11565, 14135, 16705, 19275, 25443, 30069, 32175, 36751, 42405, 50115, 57825, 70675, 83525, 110253, 127215, 150345, 183755, 212025, 250575, 330759, 551265, 636075, 751725, 918775, 1653795, 2756325, 8268975]

約数ペア:

[(1, 8268975), (3, 2756325), (5, 1653795), (9, 918775), (11, 751725), (13, 636075), (15, 551265), (25, 330759), (33, 250575), (39, 212025), (45, 183755), (55, 150345), (65, 127215), (75, 110253), (99, 83525), (117, 70675), (143, 57825), (165, 50115), (195, 42405), (225, 36751), (257, 32175), (275, 30069), (325, 25443), (429, 19275), (495, 16705), (585, 14135), (715, 11565), (771, 10725), (825, 10023), (975, 8481), (1285, 6435), (1287, 6425), (2145, 3855), (2313, 3575), (2475, 3341), (2827, 2925)]