247198845

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{1103}}^1$

素因数の和:1401

約数の個数: 32

約数和(自身を含む): 403587072

約数和(自身を除く): 156388227

約数列:

[1, 3, 5, 15, 67, 201, 223, 335, 669, 1005, 1103, 1115, 3309, 3345, 5515, 14941, 16545, 44823, 73901, 74705, 221703, 224115, 245969, 369505, 737907, 1108515, 1229845, 3689535, 16479923, 49439769, 82399615, 247198845]

約数ペア:

[(1, 247198845), (3, 82399615), (5, 49439769), (15, 16479923), (67, 3689535), (201, 1229845), (223, 1108515), (335, 737907), (669, 369505), (1005, 245969), (1103, 224115), (1115, 221703), (3309, 74705), (3345, 73901), (5515, 44823), (14941, 16545)]