871789270175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{265399}}^1$

素因数の和:265616

約数の個数: 48

約数和(自身を含む): 1172898144000

約数和(自身を除く): 301108873825

約数列:

[1, 5, 17, 25, 59, 85, 131, 295, 425, 655, 1003, 1475, 2227, 3275, 5015, 7729, 11135, 25075, 38645, 55675, 131393, 193225, 265399, 656965, 1326995, 3284825, 4511783, 6634975, 15658541, 22558915, 34767269, 78292705, 112794575, 173836345, 266195197, 391463525, 591043573, 869181725, 1330975985, 2051268871, 2955217865, 6654879925, 10256344355, 14776089325, 34871570807, 51281721775, 174357854035, 871789270175]

約数ペア:

[(1, 871789270175), (5, 174357854035), (17, 51281721775), (25, 34871570807), (59, 14776089325), (85, 10256344355), (131, 6654879925), (295, 2955217865), (425, 2051268871), (655, 1330975985), (1003, 869181725), (1475, 591043573), (2227, 391463525), (3275, 266195197), (5015, 173836345), (7729, 112794575), (11135, 78292705), (25075, 34767269), (38645, 22558915), (55675, 15658541), (131393, 6634975), (193225, 4511783), (265399, 3284825), (656965, 1326995)]