123150125

素因数分解:

$5^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{487}}^1$

素因数の和:543

約数の個数: 48

約数和(自身を含む): 186970368

約数和(自身を除く): 63820243

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 125, 175, 289, 425, 487, 595, 875, 1445, 2023, 2125, 2435, 2975, 3409, 7225, 8279, 10115, 12175, 14875, 17045, 36125, 41395, 50575, 57953, 60875, 85225, 140743, 206975, 252875, 289765, 426125, 703715, 985201, 1034875, 1448825, 3518575, 4926005, 7244125, 17592875, 24630025, 123150125]

約数ペア:

[(1, 123150125), (5, 24630025), (7, 17592875), (17, 7244125), (25, 4926005), (35, 3518575), (85, 1448825), (119, 1034875), (125, 985201), (175, 703715), (289, 426125), (425, 289765), (487, 252875), (595, 206975), (875, 140743), (1445, 85225), (2023, 60875), (2125, 57953), (2435, 50575), (2975, 41395), (3409, 36125), (7225, 17045), (8279, 14875), (10115, 12175)]