23741505

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 60

約数和(自身を含む): 44696916

約数和(自身を除く): 20955411

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 61, 81, 93, 135, 155, 183, 279, 305, 405, 465, 549, 837, 915, 961, 1395, 1647, 1891, 2511, 2745, 2883, 4185, 4805, 4941, 5673, 8235, 8649, 9455, 12555, 14415, 17019, 24705, 25947, 28365, 43245, 51057, 58621, 77841, 85095, 129735, 153171, 175863, 255285, 293105, 389205, 527589, 765855, 879315, 1582767, 2637945, 4748301, 7913835, 23741505]

約数ペア:

[(1, 23741505), (3, 7913835), (5, 4748301), (9, 2637945), (15, 1582767), (27, 879315), (31, 765855), (45, 527589), (61, 389205), (81, 293105), (93, 255285), (135, 175863), (155, 153171), (183, 129735), (279, 85095), (305, 77841), (405, 58621), (465, 51057), (549, 43245), (837, 28365), (915, 25947), (961, 24705), (1395, 17019), (1647, 14415), (1891, 12555), (2511, 9455), (2745, 8649), (2883, 8235), (4185, 5673), (4805, 4941)]