28334325

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 50461056

約数和(自身を除く): 22126731

約数列:

[1, 3, 5, 15, 17, 25, 51, 71, 75, 85, 213, 255, 313, 355, 425, 939, 1065, 1207, 1275, 1565, 1775, 3621, 4695, 5321, 5325, 6035, 7825, 15963, 18105, 22223, 23475, 26605, 30175, 66669, 79815, 90525, 111115, 133025, 333345, 377791, 399075, 555575, 1133373, 1666725, 1888955, 5666865, 9444775, 28334325]

約数ペア:

[(1, 28334325), (3, 9444775), (5, 5666865), (15, 1888955), (17, 1666725), (25, 1133373), (51, 555575), (71, 399075), (75, 377791), (85, 333345), (213, 133025), (255, 111115), (313, 90525), (355, 79815), (425, 66669), (939, 30175), (1065, 26605), (1207, 23475), (1275, 22223), (1565, 18105), (1775, 15963), (3621, 7825), (4695, 6035), (5321, 5325)]