29891355

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 55738368

約数和(自身を除く): 25847013

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 71, 85, 127, 195, 213, 221, 255, 355, 381, 635, 663, 923, 1065, 1105, 1207, 1651, 1905, 2159, 2769, 3315, 3621, 4615, 4953, 6035, 6477, 8255, 9017, 10795, 13845, 15691, 18105, 24765, 27051, 28067, 32385, 45085, 47073, 78455, 84201, 117221, 135255, 140335, 153289, 235365, 351663, 421005, 459867, 586105, 766445, 1758315, 1992757, 2299335, 5978271, 9963785, 29891355]

約数ペア:

[(1, 29891355), (3, 9963785), (5, 5978271), (13, 2299335), (15, 1992757), (17, 1758315), (39, 766445), (51, 586105), (65, 459867), (71, 421005), (85, 351663), (127, 235365), (195, 153289), (213, 140335), (221, 135255), (255, 117221), (355, 84201), (381, 78455), (635, 47073), (663, 45085), (923, 32385), (1065, 28067), (1105, 27051), (1207, 24765), (1651, 18105), (1905, 15691), (2159, 13845), (2769, 10795), (3315, 9017), (3621, 8255), (4615, 6477), (4953, 6035)]