210524925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{821}}^1$

素因数の和:1110

約数の個数: 48

約数和(自身を含む): 376725888

約数和(自身を除く): 166200963

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 263, 325, 789, 821, 975, 1315, 2463, 3419, 3945, 4105, 6575, 10257, 10673, 12315, 17095, 19725, 20525, 32019, 51285, 53365, 61575, 85475, 160095, 215923, 256425, 266825, 647769, 800475, 1079615, 2806999, 3238845, 5398075, 8420997, 14034995, 16194225, 42104985, 70174975, 210524925]

約数ペア:

[(1, 210524925), (3, 70174975), (5, 42104985), (13, 16194225), (15, 14034995), (25, 8420997), (39, 5398075), (65, 3238845), (75, 2806999), (195, 1079615), (263, 800475), (325, 647769), (789, 266825), (821, 256425), (975, 215923), (1315, 160095), (2463, 85475), (3419, 61575), (3945, 53365), (4105, 51285), (6575, 32019), (10257, 20525), (10673, 19725), (12315, 17095)]