45204775

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1021}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 72995328

約数和(自身を除く): 27790553

約数列:

[1, 5, 7, 11, 23, 25, 35, 55, 77, 115, 161, 175, 253, 275, 385, 575, 805, 1021, 1265, 1771, 1925, 4025, 5105, 6325, 7147, 8855, 11231, 23483, 25525, 35735, 44275, 56155, 78617, 117415, 164381, 178675, 258313, 280775, 393085, 587075, 821905, 1291565, 1808191, 1965425, 4109525, 6457825, 9040955, 45204775]

約数ペア:

[(1, 45204775), (5, 9040955), (7, 6457825), (11, 4109525), (23, 1965425), (25, 1808191), (35, 1291565), (55, 821905), (77, 587075), (115, 393085), (161, 280775), (175, 258313), (253, 178675), (275, 164381), (385, 117415), (575, 78617), (805, 56155), (1021, 44275), (1265, 35735), (1771, 25525), (1925, 23483), (4025, 11231), (5105, 8855), (6325, 7147)]