729201285

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{491}}^1$

素因数の和:720

約数の個数: 80

約数和(自身を含む): 1385904960

約数和(自身を除く): 656703675

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 193, 285, 405, 491, 513, 579, 855, 965, 1473, 1539, 1737, 2455, 2565, 2895, 3667, 4419, 5211, 7365, 7695, 8685, 9329, 11001, 13257, 15633, 18335, 22095, 26055, 27987, 33003, 39771, 46645, 55005, 66285, 78165, 83961, 94763, 99009, 139935, 165015, 198855, 251883, 284289, 297027, 419805, 473815, 495045, 755649, 852867, 1259415, 1421445, 1485135, 1800497, 2558601, 3778245, 4264335, 5401491, 7675803, 9002485, 12793005, 16204473, 27007455, 38379015, 48613419, 81022365, 145840257, 243067095, 729201285]

約数ペア:

[(1, 729201285), (3, 243067095), (5, 145840257), (9, 81022365), (15, 48613419), (19, 38379015), (27, 27007455), (45, 16204473), (57, 12793005), (81, 9002485), (95, 7675803), (135, 5401491), (171, 4264335), (193, 3778245), (285, 2558601), (405, 1800497), (491, 1485135), (513, 1421445), (579, 1259415), (855, 852867), (965, 755649), (1473, 495045), (1539, 473815), (1737, 419805), (2455, 297027), (2565, 284289), (2895, 251883), (3667, 198855), (4419, 165015), (5211, 139935), (7365, 99009), (7695, 94763), (8685, 83961), (9329, 78165), (11001, 66285), (13257, 55005), (15633, 46645), (18335, 39771), (22095, 33003), (26055, 27987)]