12911235

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 21738240

約数和(自身を除く): 8827005

約数列:

[1, 3, 5, 15, 29, 67, 87, 145, 201, 335, 435, 443, 1005, 1329, 1943, 2215, 5829, 6645, 9715, 12847, 29145, 29681, 38541, 64235, 89043, 148405, 192705, 445215, 860749, 2582247, 4303745, 12911235]

約数ペア:

[(1, 12911235), (3, 4303745), (5, 2582247), (15, 860749), (29, 445215), (67, 192705), (87, 148405), (145, 89043), (201, 64235), (335, 38541), (435, 29681), (443, 29145), (1005, 12847), (1329, 9715), (1943, 6645), (2215, 5829)]