18441872275

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{907}}^1$

素因数の和:1244

約数の個数: 48

約数和(自身を含む): 23734393600

約数和(自身を除く): 5292521325

約数列:

[1, 5, 25, 61, 67, 199, 305, 335, 907, 995, 1525, 1675, 4087, 4535, 4975, 12139, 13333, 20435, 22675, 55327, 60695, 60769, 66665, 102175, 180493, 276635, 303475, 303845, 333325, 813313, 902465, 1383175, 1519225, 3706909, 4066565, 4512325, 11010073, 12093031, 18534545, 20332825, 55050365, 60465155, 92672725, 275251825, 302325775, 737674891, 3688374455, 18441872275]

約数ペア:

[(1, 18441872275), (5, 3688374455), (25, 737674891), (61, 302325775), (67, 275251825), (199, 92672725), (305, 60465155), (335, 55050365), (907, 20332825), (995, 18534545), (1525, 12093031), (1675, 11010073), (4087, 4512325), (4535, 4066565), (4975, 3706909), (12139, 1519225), (13333, 1383175), (20435, 902465), (22675, 813313), (55327, 333325), (60695, 303845), (60769, 303475), (66665, 276635), (102175, 180493)]