25776465

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 49496832

約数和(自身を除く): 23720367

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 61, 65, 143, 165, 183, 195, 197, 305, 429, 591, 671, 715, 793, 915, 985, 2013, 2145, 2167, 2379, 2561, 2955, 3355, 3965, 6501, 7683, 8723, 10065, 10835, 11895, 12017, 12805, 26169, 28171, 32505, 36051, 38415, 43615, 60085, 84513, 130845, 132187, 140855, 156221, 180255, 396561, 422565, 468663, 660935, 781105, 1718431, 1982805, 2343315, 5155293, 8592155, 25776465]

約数ペア:

[(1, 25776465), (3, 8592155), (5, 5155293), (11, 2343315), (13, 1982805), (15, 1718431), (33, 781105), (39, 660935), (55, 468663), (61, 422565), (65, 396561), (143, 180255), (165, 156221), (183, 140855), (195, 132187), (197, 130845), (305, 84513), (429, 60085), (591, 43615), (671, 38415), (715, 36051), (793, 32505), (915, 28171), (985, 26169), (2013, 12805), (2145, 12017), (2167, 11895), (2379, 10835), (2561, 10065), (2955, 8723), (3355, 7683), (3965, 6501)]