65580165

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2393}}^1$

素因数の和:2443

約数の個数: 64

約数和(自身を含む): 137894400

約数和(自身を除く): 72314235

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 29, 35, 45, 63, 87, 105, 135, 145, 189, 203, 261, 315, 435, 609, 783, 945, 1015, 1305, 1827, 2393, 3045, 3915, 5481, 7179, 9135, 11965, 16751, 21537, 27405, 35895, 50253, 64611, 69397, 83755, 107685, 150759, 208191, 251265, 323055, 346985, 452277, 485779, 624573, 753795, 1040955, 1457337, 1873719, 2261385, 2428895, 3122865, 4372011, 7286685, 9368595, 13116033, 21860055, 65580165]

約数ペア:

[(1, 65580165), (3, 21860055), (5, 13116033), (7, 9368595), (9, 7286685), (15, 4372011), (21, 3122865), (27, 2428895), (29, 2261385), (35, 1873719), (45, 1457337), (63, 1040955), (87, 753795), (105, 624573), (135, 485779), (145, 452277), (189, 346985), (203, 323055), (261, 251265), (315, 208191), (435, 150759), (609, 107685), (783, 83755), (945, 69397), (1015, 64611), (1305, 50253), (1827, 35895), (2393, 27405), (3045, 21537), (3915, 16751), (5481, 11965), (7179, 9135)]