65713245

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:542

約数の個数: 64

約数和(自身を含む): 122943744

約数和(自身を除く): 57230499

約数列:

[1, 3, 5, 13, 15, 17, 39, 43, 51, 65, 85, 129, 195, 215, 221, 255, 461, 559, 645, 663, 731, 1105, 1383, 1677, 2193, 2305, 2795, 3315, 3655, 5993, 6915, 7837, 8385, 9503, 10965, 17979, 19823, 23511, 28509, 29965, 39185, 47515, 59469, 89895, 99115, 101881, 117555, 142545, 257699, 297345, 305643, 336991, 509405, 773097, 1010973, 1288495, 1528215, 1684955, 3865485, 4380883, 5054865, 13142649, 21904415, 65713245]

約数ペア:

[(1, 65713245), (3, 21904415), (5, 13142649), (13, 5054865), (15, 4380883), (17, 3865485), (39, 1684955), (43, 1528215), (51, 1288495), (65, 1010973), (85, 773097), (129, 509405), (195, 336991), (215, 305643), (221, 297345), (255, 257699), (461, 142545), (559, 117555), (645, 101881), (663, 99115), (731, 89895), (1105, 59469), (1383, 47515), (1677, 39185), (2193, 29965), (2305, 28509), (2795, 23511), (3315, 19823), (3655, 17979), (5993, 10965), (6915, 9503), (7837, 8385)]