72961395

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{1277}}^1$

素因数の和:1591

約数の個数: 32

約数和(自身を含む): 126245952

約数和(自身を除く): 53284557

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 293, 879, 1277, 1465, 3809, 3831, 4395, 6385, 11427, 16601, 19045, 19155, 49803, 57135, 83005, 249015, 374161, 1122483, 1870805, 4864093, 5612415, 14592279, 24320465, 72961395]

約数ペア:

[(1, 72961395), (3, 24320465), (5, 14592279), (13, 5612415), (15, 4864093), (39, 1870805), (65, 1122483), (195, 374161), (293, 249015), (879, 83005), (1277, 57135), (1465, 49803), (3809, 19155), (3831, 19045), (4395, 16601), (6385, 11427)]