29976945

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{617}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 49835520

約数和(自身を除く): 19858575

約数列:

[1, 3, 5, 15, 41, 79, 123, 205, 237, 395, 615, 617, 1185, 1851, 3085, 3239, 9255, 9717, 16195, 25297, 48585, 48743, 75891, 126485, 146229, 243715, 379455, 731145, 1998463, 5995389, 9992315, 29976945]

約数ペア:

[(1, 29976945), (3, 9992315), (5, 5995389), (15, 1998463), (41, 731145), (79, 379455), (123, 243715), (205, 146229), (237, 126485), (395, 75891), (615, 48743), (617, 48585), (1185, 25297), (1851, 16195), (3085, 9717), (3239, 9255)]