61813935

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1$

素因数の和:342

約数の個数: 80

約数和(自身を含む): 121096800

約数和(自身を除く): 59282865

約数列:

[1, 3, 5, 9, 15, 19, 27, 29, 45, 57, 81, 87, 95, 135, 145, 171, 261, 277, 285, 405, 435, 513, 551, 783, 831, 855, 1305, 1385, 1539, 1653, 2349, 2493, 2565, 2755, 3915, 4155, 4959, 5263, 7479, 7695, 8033, 8265, 11745, 12465, 14877, 15789, 22437, 24099, 24795, 26315, 37395, 40165, 44631, 47367, 72297, 74385, 78945, 112185, 120495, 142101, 152627, 216891, 223155, 236835, 361485, 426303, 457881, 650673, 710505, 763135, 1084455, 1373643, 2131515, 2289405, 3253365, 4120929, 6868215, 12362787, 20604645, 61813935]

約数ペア:

[(1, 61813935), (3, 20604645), (5, 12362787), (9, 6868215), (15, 4120929), (19, 3253365), (27, 2289405), (29, 2131515), (45, 1373643), (57, 1084455), (81, 763135), (87, 710505), (95, 650673), (135, 457881), (145, 426303), (171, 361485), (261, 236835), (277, 223155), (285, 216891), (405, 152627), (435, 142101), (513, 120495), (551, 112185), (783, 78945), (831, 74385), (855, 72297), (1305, 47367), (1385, 44631), (1539, 40165), (1653, 37395), (2349, 26315), (2493, 24795), (2565, 24099), (2755, 22437), (3915, 15789), (4155, 14877), (4959, 12465), (5263, 11745), (7479, 8265), (7695, 8033)]