29901915

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{853}}^1$

素因数の和:924

約数の個数: 48

約数和(自身を含む): 55954080

約数和(自身を除く): 26052165

約数列:

[1, 3, 5, 9, 15, 19, 41, 45, 57, 95, 123, 171, 205, 285, 369, 615, 779, 853, 855, 1845, 2337, 2559, 3895, 4265, 7011, 7677, 11685, 12795, 16207, 34973, 35055, 38385, 48621, 81035, 104919, 145863, 174865, 243105, 314757, 524595, 664487, 729315, 1573785, 1993461, 3322435, 5980383, 9967305, 29901915]

約数ペア:

[(1, 29901915), (3, 9967305), (5, 5980383), (9, 3322435), (15, 1993461), (19, 1573785), (41, 729315), (45, 664487), (57, 524595), (95, 314757), (123, 243105), (171, 174865), (205, 145863), (285, 104919), (369, 81035), (615, 48621), (779, 38385), (853, 35055), (855, 34973), (1845, 16207), (2337, 12795), (2559, 11685), (3895, 7677), (4265, 7011)]