755450145

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{491}}^1$

素因数の和:668

約数の個数: 80

約数和(自身を含む): 1414480320

約数和(自身を除く): 659030175

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 131, 135, 145, 261, 393, 405, 435, 491, 655, 783, 1179, 1305, 1473, 1965, 2349, 2455, 3537, 3799, 3915, 4419, 5895, 7365, 10611, 11397, 11745, 13257, 14239, 17685, 18995, 22095, 34191, 39771, 42717, 53055, 56985, 64321, 66285, 71195, 102573, 128151, 170955, 192963, 198855, 213585, 307719, 321605, 384453, 512865, 578889, 640755, 964815, 1153359, 1538595, 1736667, 1865309, 1922265, 2894445, 5210001, 5595927, 5766795, 8683335, 9326545, 16787781, 26050005, 27979635, 50363343, 83938905, 151090029, 251816715, 755450145]

約数ペア:

[(1, 755450145), (3, 251816715), (5, 151090029), (9, 83938905), (15, 50363343), (27, 27979635), (29, 26050005), (45, 16787781), (81, 9326545), (87, 8683335), (131, 5766795), (135, 5595927), (145, 5210001), (261, 2894445), (393, 1922265), (405, 1865309), (435, 1736667), (491, 1538595), (655, 1153359), (783, 964815), (1179, 640755), (1305, 578889), (1473, 512865), (1965, 384453), (2349, 321605), (2455, 307719), (3537, 213585), (3799, 198855), (3915, 192963), (4419, 170955), (5895, 128151), (7365, 102573), (10611, 71195), (11397, 66285), (11745, 64321), (13257, 56985), (14239, 53055), (17685, 42717), (18995, 39771), (22095, 34191)]