845205

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{67}}^1$

素因数の和:133

約数の個数: 24

約数和(自身を含む): 1421472

約数和(自身を除く): 576267

約数列:

[1, 3, 5, 15, 29, 67, 87, 145, 201, 335, 435, 841, 1005, 1943, 2523, 4205, 5829, 9715, 12615, 29145, 56347, 169041, 281735, 845205]

約数ペア:

[(1, 845205), (3, 281735), (5, 169041), (15, 56347), (29, 29145), (67, 12615), (87, 9715), (145, 5829), (201, 4205), (335, 2523), (435, 1943), (841, 1005)]