1610346975

素因数分解:

$3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{251}}^1\times {\mathrm{653}}^1$

素因数の和:1048

約数の個数: 48

約数和(自身を含む): 2697577344

約数和(自身を除く): 1087230369

約数列:

[1, 3, 5, 15, 25, 75, 131, 251, 393, 653, 655, 753, 1255, 1959, 1965, 3265, 3275, 3765, 6275, 9795, 9825, 16325, 18825, 32881, 48975, 85543, 98643, 163903, 164405, 256629, 427715, 491709, 493215, 819515, 822025, 1283145, 2138575, 2458545, 2466075, 4097575, 6415725, 12292725, 21471293, 64413879, 107356465, 322069395, 536782325, 1610346975]

約数ペア:

[(1, 1610346975), (3, 536782325), (5, 322069395), (15, 107356465), (25, 64413879), (75, 21471293), (131, 12292725), (251, 6415725), (393, 4097575), (653, 2466075), (655, 2458545), (753, 2138575), (1255, 1283145), (1959, 822025), (1965, 819515), (3265, 493215), (3275, 491709), (3765, 427715), (6275, 256629), (9795, 164405), (9825, 163903), (16325, 98643), (18825, 85543), (32881, 48975)]