24971215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 33872256

約数和(自身を除く): 8901041

約数列:

[1, 5, 17, 23, 53, 85, 115, 241, 265, 391, 901, 1205, 1219, 1955, 4097, 4505, 5543, 6095, 12773, 20485, 20723, 27715, 63865, 94231, 103615, 217141, 293779, 471155, 1085705, 1468895, 4994243, 24971215]

約数ペア:

[(1, 24971215), (5, 4994243), (17, 1468895), (23, 1085705), (53, 471155), (85, 293779), (115, 217141), (241, 103615), (265, 94231), (391, 63865), (901, 27715), (1205, 20723), (1219, 20485), (1955, 12773), (4097, 6095), (4505, 5543)]