858250215

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{853}}^1$

素因数の和:1153

約数の個数: 64

約数和(自身を含む): 1586390400

約数和(自身を除く): 728140185

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 257, 261, 435, 771, 783, 853, 1285, 1305, 2313, 2559, 3855, 3915, 4265, 6939, 7453, 7677, 11565, 12795, 22359, 23031, 24737, 34695, 37265, 38385, 67077, 74211, 111795, 115155, 123685, 201231, 219221, 222633, 335385, 371055, 657663, 667899, 1006155, 1096105, 1113165, 1972989, 3288315, 3339495, 5918967, 6357409, 9864945, 19072227, 29594835, 31787045, 57216681, 95361135, 171650043, 286083405, 858250215]

約数ペア:

[(1, 858250215), (3, 286083405), (5, 171650043), (9, 95361135), (15, 57216681), (27, 31787045), (29, 29594835), (45, 19072227), (87, 9864945), (135, 6357409), (145, 5918967), (257, 3339495), (261, 3288315), (435, 1972989), (771, 1113165), (783, 1096105), (853, 1006155), (1285, 667899), (1305, 657663), (2313, 371055), (2559, 335385), (3855, 222633), (3915, 219221), (4265, 201231), (6939, 123685), (7453, 115155), (7677, 111795), (11565, 74211), (12795, 67077), (22359, 38385), (23031, 37265), (24737, 34695)]