81228285

素因数分解:

$3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{6203}}^1$

素因数の和:6314

約数の個数: 32

約数和(自身を含む): 145918080

約数和(自身を除く): 64689795

約数列:

[1, 3, 5, 9, 15, 27, 45, 97, 135, 291, 485, 873, 1455, 2619, 4365, 6203, 13095, 18609, 31015, 55827, 93045, 167481, 279135, 601691, 837405, 1805073, 3008455, 5415219, 9025365, 16245657, 27076095, 81228285]

約数ペア:

[(1, 81228285), (3, 27076095), (5, 16245657), (9, 9025365), (15, 5415219), (27, 3008455), (45, 1805073), (97, 837405), (135, 601691), (291, 279135), (485, 167481), (873, 93045), (1455, 55827), (2619, 31015), (4365, 18609), (6203, 13095)]