65775645

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^2$

素因数の和:105

約数の個数: 90

約数和(自身を含む): 131927994

約数和(自身を除く): 66152349

約数列:

[1, 3, 5, 9, 13, 15, 27, 31, 39, 45, 65, 81, 93, 117, 135, 155, 169, 195, 279, 351, 403, 405, 465, 507, 585, 837, 845, 961, 1053, 1209, 1395, 1521, 1755, 2015, 2511, 2535, 2883, 3627, 4185, 4563, 4805, 5239, 5265, 6045, 7605, 8649, 10881, 12493, 12555, 13689, 14415, 15717, 18135, 22815, 25947, 26195, 32643, 37479, 43245, 47151, 54405, 62465, 68445, 77841, 78585, 112437, 129735, 141453, 162409, 163215, 187395, 235755, 337311, 389205, 424359, 487227, 562185, 707265, 812045, 1011933, 1461681, 1686555, 2121795, 2436135, 4385043, 5059665, 7308405, 13155129, 21925215, 65775645]

約数ペア:

[(1, 65775645), (3, 21925215), (5, 13155129), (9, 7308405), (13, 5059665), (15, 4385043), (27, 2436135), (31, 2121795), (39, 1686555), (45, 1461681), (65, 1011933), (81, 812045), (93, 707265), (117, 562185), (135, 487227), (155, 424359), (169, 389205), (195, 337311), (279, 235755), (351, 187395), (403, 163215), (405, 162409), (465, 141453), (507, 129735), (585, 112437), (837, 78585), (845, 77841), (961, 68445), (1053, 62465), (1209, 54405), (1395, 47151), (1521, 43245), (1755, 37479), (2015, 32643), (2511, 26195), (2535, 25947), (2883, 22815), (3627, 18135), (4185, 15717), (4563, 14415), (4805, 13689), (5239, 12555), (5265, 12493), (6045, 10881), (7605, 8649)]