76911525

素因数分解:

$3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1999}}^1$

素因数の和:2040

約数の個数: 60

約数和(自身を含む): 150040000

約数和(自身を除く): 73128475

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 81, 95, 135, 171, 225, 285, 405, 475, 513, 675, 855, 1425, 1539, 1999, 2025, 2565, 4275, 5997, 7695, 9995, 12825, 17991, 29985, 37981, 38475, 49975, 53973, 89955, 113943, 149925, 161919, 189905, 269865, 341829, 449775, 569715, 809595, 949525, 1025487, 1349325, 1709145, 2848575, 3076461, 4047975, 5127435, 8545725, 15382305, 25637175, 76911525]

約数ペア:

[(1, 76911525), (3, 25637175), (5, 15382305), (9, 8545725), (15, 5127435), (19, 4047975), (25, 3076461), (27, 2848575), (45, 1709145), (57, 1349325), (75, 1025487), (81, 949525), (95, 809595), (135, 569715), (171, 449775), (225, 341829), (285, 269865), (405, 189905), (475, 161919), (513, 149925), (675, 113943), (855, 89955), (1425, 53973), (1539, 49975), (1999, 38475), (2025, 37981), (2565, 29985), (4275, 17991), (5997, 12825), (7695, 9995)]