289205835

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{9923}}^1$

素因数の和:10027

約数の個数: 32

約数和(自身を含む): 485879040

約数和(自身を除く): 196673205

約数列:

[1, 3, 5, 15, 29, 67, 87, 145, 201, 335, 435, 1005, 1943, 5829, 9715, 9923, 29145, 29769, 49615, 148845, 287767, 664841, 863301, 1438835, 1994523, 3324205, 4316505, 9972615, 19280389, 57841167, 96401945, 289205835]

約数ペア:

[(1, 289205835), (3, 96401945), (5, 57841167), (15, 19280389), (29, 9972615), (67, 4316505), (87, 3324205), (145, 1994523), (201, 1438835), (335, 863301), (435, 664841), (1005, 287767), (1943, 148845), (5829, 49615), (9715, 29769), (9923, 29145)]