66986865

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1$

素因数の和:675

約数の個数: 64

約数和(自身を含む): 131788800

約数和(自身を除く): 64801935

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 79, 99, 135, 165, 237, 297, 395, 495, 571, 711, 869, 1185, 1485, 1713, 2133, 2607, 2855, 3555, 4345, 5139, 6281, 7821, 8565, 10665, 13035, 15417, 18843, 23463, 25695, 31405, 39105, 45109, 56529, 77085, 94215, 117315, 135327, 169587, 225545, 282645, 405981, 496199, 676635, 847935, 1217943, 1488597, 2029905, 2480995, 4465791, 6089715, 7442985, 13397373, 22328955, 66986865]

約数ペア:

[(1, 66986865), (3, 22328955), (5, 13397373), (9, 7442985), (11, 6089715), (15, 4465791), (27, 2480995), (33, 2029905), (45, 1488597), (55, 1217943), (79, 847935), (99, 676635), (135, 496199), (165, 405981), (237, 282645), (297, 225545), (395, 169587), (495, 135327), (571, 117315), (711, 94215), (869, 77085), (1185, 56529), (1485, 45109), (1713, 39105), (2133, 31405), (2607, 25695), (2855, 23463), (3555, 18843), (4345, 15417), (5139, 13035), (6281, 10665), (7821, 8565)]