71396865

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 128436048

約数和(自身を除く): 57039183

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 137, 185, 313, 333, 411, 555, 685, 939, 1233, 1565, 1665, 2055, 2817, 4695, 5069, 6165, 11581, 14085, 15207, 25345, 34743, 42881, 45621, 57905, 76035, 104229, 128643, 173715, 214405, 228105, 385929, 521145, 643215, 1586597, 1929645, 4759791, 7932985, 14279373, 23798955, 71396865]

約数ペア:

[(1, 71396865), (3, 23798955), (5, 14279373), (9, 7932985), (15, 4759791), (37, 1929645), (45, 1586597), (111, 643215), (137, 521145), (185, 385929), (313, 228105), (333, 214405), (411, 173715), (555, 128643), (685, 104229), (939, 76035), (1233, 57905), (1565, 45621), (1665, 42881), (2055, 34743), (2817, 25345), (4695, 15207), (5069, 14085), (6165, 11581)]