204822015

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{8861}}^1$

素因数の和:8959

約数の個数: 32

約数和(自身を含む): 347106816

約数和(自身を除く): 142284801

約数列:

[1, 3, 5, 15, 23, 67, 69, 115, 201, 335, 345, 1005, 1541, 4623, 7705, 8861, 23115, 26583, 44305, 132915, 203803, 593687, 611409, 1019015, 1781061, 2968435, 3057045, 8905305, 13654801, 40964403, 68274005, 204822015]

約数ペア:

[(1, 204822015), (3, 68274005), (5, 40964403), (15, 13654801), (23, 8905305), (67, 3057045), (69, 2968435), (115, 1781061), (201, 1019015), (335, 611409), (345, 593687), (1005, 203803), (1541, 132915), (4623, 44305), (7705, 26583), (8861, 23115)]