75178935

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:270

約数の個数: 80

約数和(自身を含む): 147581280

約数和(自身を除く): 72402345

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 109, 117, 131, 135, 195, 327, 351, 393, 405, 545, 585, 655, 981, 1053, 1179, 1417, 1635, 1703, 1755, 1965, 2943, 3537, 4251, 4905, 5109, 5265, 5895, 7085, 8515, 8829, 10611, 12753, 14279, 14715, 15327, 17685, 21255, 25545, 38259, 42837, 44145, 45981, 53055, 63765, 71395, 76635, 114777, 128511, 137943, 185627, 191295, 214185, 229905, 385533, 556881, 573885, 642555, 689715, 928135, 1156599, 1670643, 1927665, 2784405, 5011929, 5782995, 8353215, 15035787, 25059645, 75178935]

約数ペア:

[(1, 75178935), (3, 25059645), (5, 15035787), (9, 8353215), (13, 5782995), (15, 5011929), (27, 2784405), (39, 1927665), (45, 1670643), (65, 1156599), (81, 928135), (109, 689715), (117, 642555), (131, 573885), (135, 556881), (195, 385533), (327, 229905), (351, 214185), (393, 191295), (405, 185627), (545, 137943), (585, 128511), (655, 114777), (981, 76635), (1053, 71395), (1179, 63765), (1417, 53055), (1635, 45981), (1703, 44145), (1755, 42837), (1965, 38259), (2943, 25545), (3537, 21255), (4251, 17685), (4905, 15327), (5109, 14715), (5265, 14279), (5895, 12753), (7085, 10611), (8515, 8829)]