11897875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1$

素因数の和:552

約数の個数: 32

約数和(自身を含む): 17184960

約数和(自身を除く): 5287085

約数列:

[1, 5, 11, 17, 25, 55, 85, 125, 187, 275, 425, 509, 935, 1375, 2125, 2545, 4675, 5599, 8653, 12725, 23375, 27995, 43265, 63625, 95183, 139975, 216325, 475915, 699875, 1081625, 2379575, 11897875]

約数ペア:

[(1, 11897875), (5, 2379575), (11, 1081625), (17, 699875), (25, 475915), (55, 216325), (85, 139975), (125, 95183), (187, 63625), (275, 43265), (425, 27995), (509, 23375), (935, 12725), (1375, 8653), (2125, 5599), (2545, 4675)]