64759905

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:508

約数の個数: 80

約数和(自身を含む): 135489024

約数和(自身を除く): 70729119

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 53, 63, 81, 105, 135, 159, 189, 265, 315, 371, 405, 431, 477, 567, 795, 945, 1113, 1293, 1431, 1855, 2155, 2385, 2835, 3017, 3339, 3879, 4293, 5565, 6465, 7155, 9051, 10017, 11637, 15085, 16695, 19395, 21465, 22843, 27153, 30051, 34911, 45255, 50085, 58185, 68529, 81459, 114215, 135765, 150255, 159901, 174555, 205587, 244377, 342645, 407295, 479703, 616761, 799505, 1027935, 1221885, 1439109, 1850283, 2398515, 3083805, 4317327, 7195545, 9251415, 12951981, 21586635, 64759905]

約数ペア:

[(1, 64759905), (3, 21586635), (5, 12951981), (7, 9251415), (9, 7195545), (15, 4317327), (21, 3083805), (27, 2398515), (35, 1850283), (45, 1439109), (53, 1221885), (63, 1027935), (81, 799505), (105, 616761), (135, 479703), (159, 407295), (189, 342645), (265, 244377), (315, 205587), (371, 174555), (405, 159901), (431, 150255), (477, 135765), (567, 114215), (795, 81459), (945, 68529), (1113, 58185), (1293, 50085), (1431, 45255), (1855, 34911), (2155, 30051), (2385, 27153), (2835, 22843), (3017, 21465), (3339, 19395), (3879, 16695), (4293, 15085), (5565, 11637), (6465, 10017), (7155, 9051)]