27173895

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 53498880

約数和(自身を除く): 26324985

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 53, 57, 95, 105, 133, 159, 257, 265, 285, 371, 399, 665, 771, 795, 1007, 1113, 1285, 1799, 1855, 1995, 3021, 3855, 4883, 5035, 5397, 5565, 7049, 8995, 13621, 14649, 15105, 21147, 24415, 26985, 34181, 35245, 40863, 68105, 73245, 95347, 102543, 105735, 170905, 204315, 258799, 286041, 476735, 512715, 776397, 1293995, 1430205, 1811593, 3881985, 5434779, 9057965, 27173895]

約数ペア:

[(1, 27173895), (3, 9057965), (5, 5434779), (7, 3881985), (15, 1811593), (19, 1430205), (21, 1293995), (35, 776397), (53, 512715), (57, 476735), (95, 286041), (105, 258799), (133, 204315), (159, 170905), (257, 105735), (265, 102543), (285, 95347), (371, 73245), (399, 68105), (665, 40863), (771, 35245), (795, 34181), (1007, 26985), (1113, 24415), (1285, 21147), (1799, 15105), (1855, 14649), (1995, 13621), (3021, 8995), (3855, 7049), (4883, 5565), (5035, 5397)]