82665585

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{379}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 148674240

約数和(自身を除く): 66008655

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 131, 185, 333, 379, 393, 555, 655, 1137, 1179, 1665, 1895, 1965, 3411, 4847, 5685, 5895, 14023, 14541, 17055, 24235, 42069, 43623, 49649, 70115, 72705, 126207, 148947, 210345, 218115, 248245, 446841, 631035, 744735, 1837013, 2234205, 5511039, 9185065, 16533117, 27555195, 82665585]

約数ペア:

[(1, 82665585), (3, 27555195), (5, 16533117), (9, 9185065), (15, 5511039), (37, 2234205), (45, 1837013), (111, 744735), (131, 631035), (185, 446841), (333, 248245), (379, 218115), (393, 210345), (555, 148947), (655, 126207), (1137, 72705), (1179, 70115), (1665, 49649), (1895, 43623), (1965, 42069), (3411, 24235), (4847, 17055), (5685, 14541), (5895, 14023)]