12953865

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 21732480

約数和(自身を除く): 8778615

約数列:

[1, 3, 5, 15, 29, 87, 97, 145, 291, 307, 435, 485, 921, 1455, 1535, 2813, 4605, 8439, 8903, 14065, 26709, 29779, 42195, 44515, 89337, 133545, 148895, 446685, 863591, 2590773, 4317955, 12953865]

約数ペア:

[(1, 12953865), (3, 4317955), (5, 2590773), (15, 863591), (29, 446685), (87, 148895), (97, 133545), (145, 89337), (291, 44515), (307, 42195), (435, 29779), (485, 26709), (921, 14065), (1455, 8903), (1535, 8439), (2813, 4605)]