24244725

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 42318720

約数和(自身を除く): 18073995

約数列:

[1, 3, 5, 15, 25, 29, 71, 75, 87, 145, 157, 213, 355, 435, 471, 725, 785, 1065, 1775, 2059, 2175, 2355, 3925, 4553, 5325, 6177, 10295, 11147, 11775, 13659, 22765, 30885, 33441, 51475, 55735, 68295, 113825, 154425, 167205, 278675, 323263, 341475, 836025, 969789, 1616315, 4848945, 8081575, 24244725]

約数ペア:

[(1, 24244725), (3, 8081575), (5, 4848945), (15, 1616315), (25, 969789), (29, 836025), (71, 341475), (75, 323263), (87, 278675), (145, 167205), (157, 154425), (213, 113825), (355, 68295), (435, 55735), (471, 51475), (725, 33441), (785, 30885), (1065, 22765), (1775, 13659), (2059, 11775), (2175, 11147), (2355, 10295), (3925, 6177), (4553, 5325)]