80753715

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{691}}^1$

素因数の和:769

約数の個数: 72

約数和(自身を含む): 166138128

約数和(自身を除く): 85384413

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 53, 63, 105, 147, 159, 245, 265, 315, 371, 441, 477, 691, 735, 795, 1113, 1855, 2073, 2205, 2385, 2597, 3339, 3455, 4837, 5565, 6219, 7791, 10365, 12985, 14511, 16695, 23373, 24185, 31095, 33859, 36623, 38955, 43533, 72555, 101577, 109869, 116865, 169295, 183115, 217665, 256361, 304731, 329607, 507885, 549345, 769083, 1281805, 1523655, 1648035, 1794527, 2307249, 3845415, 5383581, 8972635, 11536245, 16150743, 26917905, 80753715]

約数ペア:

[(1, 80753715), (3, 26917905), (5, 16150743), (7, 11536245), (9, 8972635), (15, 5383581), (21, 3845415), (35, 2307249), (45, 1794527), (49, 1648035), (53, 1523655), (63, 1281805), (105, 769083), (147, 549345), (159, 507885), (245, 329607), (265, 304731), (315, 256361), (371, 217665), (441, 183115), (477, 169295), (691, 116865), (735, 109869), (795, 101577), (1113, 72555), (1855, 43533), (2073, 38955), (2205, 36623), (2385, 33859), (2597, 31095), (3339, 24185), (3455, 23373), (4837, 16695), (5565, 14511), (6219, 12985), (7791, 10365)]