51907035

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 92565504

約数和(自身を除く): 40658469

約数列:

[1, 3, 5, 15, 17, 47, 51, 61, 71, 85, 141, 183, 213, 235, 255, 305, 355, 705, 799, 915, 1037, 1065, 1207, 2397, 2867, 3111, 3337, 3621, 3995, 4331, 5185, 6035, 8601, 10011, 11985, 12993, 14335, 15555, 16685, 18105, 21655, 43005, 48739, 50055, 56729, 64965, 73627, 146217, 170187, 203557, 220881, 243695, 283645, 368135, 610671, 731085, 850935, 1017785, 1104405, 3053355, 3460469, 10381407, 17302345, 51907035]

約数ペア:

[(1, 51907035), (3, 17302345), (5, 10381407), (15, 3460469), (17, 3053355), (47, 1104405), (51, 1017785), (61, 850935), (71, 731085), (85, 610671), (141, 368135), (183, 283645), (213, 243695), (235, 220881), (255, 203557), (305, 170187), (355, 146217), (705, 73627), (799, 64965), (915, 56729), (1037, 50055), (1065, 48739), (1207, 43005), (2397, 21655), (2867, 18105), (3111, 16685), (3337, 15555), (3621, 14335), (3995, 12993), (4331, 11985), (5185, 10011), (6035, 8601)]