4139895

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 7096320

約数和(自身を除く): 2956425

約数列:

[1, 3, 5, 15, 29, 31, 87, 93, 145, 155, 307, 435, 465, 899, 921, 1535, 2697, 4495, 4605, 8903, 9517, 13485, 26709, 28551, 44515, 47585, 133545, 142755, 275993, 827979, 1379965, 4139895]

約数ペア:

[(1, 4139895), (3, 1379965), (5, 827979), (15, 275993), (29, 142755), (31, 133545), (87, 47585), (93, 44515), (145, 28551), (155, 26709), (307, 13485), (435, 9517), (465, 8903), (899, 4605), (921, 4495), (1535, 2697)]