81539055

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{911}}^1$

素因数の和:958

約数の個数: 80

約数和(自身を含む): 166852224

約数和(自身を除く): 85313169

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 39, 45, 51, 65, 81, 85, 117, 135, 153, 195, 221, 255, 351, 405, 459, 585, 663, 765, 911, 1053, 1105, 1377, 1755, 1989, 2295, 2733, 3315, 4555, 5265, 5967, 6885, 8199, 9945, 11843, 13665, 15487, 17901, 24597, 29835, 35529, 40995, 46461, 59215, 73791, 77435, 89505, 106587, 122985, 139383, 177645, 201331, 232305, 319761, 368955, 418149, 532935, 603993, 696915, 959283, 1006655, 1254447, 1598805, 1811979, 2090745, 3019965, 4796415, 5435937, 6272235, 9059895, 16307811, 27179685, 81539055]

約数ペア:

[(1, 81539055), (3, 27179685), (5, 16307811), (9, 9059895), (13, 6272235), (15, 5435937), (17, 4796415), (27, 3019965), (39, 2090745), (45, 1811979), (51, 1598805), (65, 1254447), (81, 1006655), (85, 959283), (117, 696915), (135, 603993), (153, 532935), (195, 418149), (221, 368955), (255, 319761), (351, 232305), (405, 201331), (459, 177645), (585, 139383), (663, 122985), (765, 106587), (911, 89505), (1053, 77435), (1105, 73791), (1377, 59215), (1755, 46461), (1989, 40995), (2295, 35529), (2733, 29835), (3315, 24597), (4555, 17901), (5265, 15487), (5967, 13665), (6885, 11843), (8199, 9945)]