72685215

素因数分解:

$3^3\times 5^1\times {\mathrm{607}}^1\times {\mathrm{887}}^1$

素因数の和:1508

約数の個数: 32

約数和(自身を含む): 129576960

約数和(自身を除く): 56891745

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 607, 887, 1821, 2661, 3035, 4435, 5463, 7983, 9105, 13305, 16389, 23949, 27315, 39915, 81945, 119745, 538409, 1615227, 2692045, 4845681, 8076135, 14537043, 24228405, 72685215]

約数ペア:

[(1, 72685215), (3, 24228405), (5, 14537043), (9, 8076135), (15, 4845681), (27, 2692045), (45, 1615227), (135, 538409), (607, 119745), (887, 81945), (1821, 39915), (2661, 27315), (3035, 23949), (4435, 16389), (5463, 13305), (7983, 9105)]