7999425

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{1693}}^1$

素因数の和:1719

約数の個数: 48

約数和(自身を含む): 16804480

約数和(自身を除く): 8805055

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 525, 675, 945, 1575, 1693, 4725, 5079, 8465, 11851, 15237, 25395, 35553, 42325, 45711, 59255, 76185, 106659, 126975, 177765, 228555, 296275, 319977, 380925, 533295, 888825, 1142775, 1599885, 2666475, 7999425]

約数ペア:

[(1, 7999425), (3, 2666475), (5, 1599885), (7, 1142775), (9, 888825), (15, 533295), (21, 380925), (25, 319977), (27, 296275), (35, 228555), (45, 177765), (63, 126975), (75, 106659), (105, 76185), (135, 59255), (175, 45711), (189, 42325), (225, 35553), (315, 25395), (525, 15237), (675, 11851), (945, 8465), (1575, 5079), (1693, 4725)]