30569875

素因数分解:

$5^3\times 7^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 64

約数和(自身を含む): 47923200

約数和(自身を除く): 17353325

約数列:

[1, 5, 7, 23, 25, 31, 35, 49, 115, 125, 155, 161, 175, 217, 245, 343, 575, 713, 775, 805, 875, 1085, 1127, 1225, 1519, 1715, 2875, 3565, 3875, 4025, 4991, 5425, 5635, 6125, 7595, 7889, 8575, 10633, 17825, 20125, 24955, 27125, 28175, 34937, 37975, 39445, 42875, 53165, 89125, 124775, 140875, 174685, 189875, 197225, 244559, 265825, 623875, 873425, 986125, 1222795, 1329125, 4367125, 6113975, 30569875]

約数ペア:

[(1, 30569875), (5, 6113975), (7, 4367125), (23, 1329125), (25, 1222795), (31, 986125), (35, 873425), (49, 623875), (115, 265825), (125, 244559), (155, 197225), (161, 189875), (175, 174685), (217, 140875), (245, 124775), (343, 89125), (575, 53165), (713, 42875), (775, 39445), (805, 37975), (875, 34937), (1085, 28175), (1127, 27125), (1225, 24955), (1519, 20125), (1715, 17825), (2875, 10633), (3565, 8575), (3875, 7889), (4025, 7595), (4991, 6125), (5425, 5635)]