47969775

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:278

約数の個数: 108

約数和(自身を含む): 105666600

約数和(自身を除く): 57696825

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 35, 45, 49, 57, 63, 75, 95, 105, 133, 147, 171, 175, 225, 229, 245, 285, 315, 399, 441, 475, 525, 665, 687, 735, 855, 931, 1145, 1197, 1225, 1425, 1575, 1603, 1995, 2061, 2205, 2793, 3325, 3435, 3675, 4275, 4351, 4655, 4809, 5725, 5985, 8015, 8379, 9975, 10305, 11025, 11221, 13053, 13965, 14427, 17175, 21755, 23275, 24045, 29925, 30457, 33663, 39159, 40075, 41895, 51525, 56105, 65265, 69825, 72135, 91371, 100989, 108775, 120225, 152285, 168315, 195795, 209475, 213199, 274113, 280525, 326325, 360675, 456855, 504945, 639597, 761425, 841575, 978975, 1065995, 1370565, 1918791, 2284275, 2524725, 3197985, 5329975, 6852825, 9593955, 15989925, 47969775]

約数ペア:

[(1, 47969775), (3, 15989925), (5, 9593955), (7, 6852825), (9, 5329975), (15, 3197985), (19, 2524725), (21, 2284275), (25, 1918791), (35, 1370565), (45, 1065995), (49, 978975), (57, 841575), (63, 761425), (75, 639597), (95, 504945), (105, 456855), (133, 360675), (147, 326325), (171, 280525), (175, 274113), (225, 213199), (229, 209475), (245, 195795), (285, 168315), (315, 152285), (399, 120225), (441, 108775), (475, 100989), (525, 91371), (665, 72135), (687, 69825), (735, 65265), (855, 56105), (931, 51525), (1145, 41895), (1197, 40075), (1225, 39159), (1425, 33663), (1575, 30457), (1603, 29925), (1995, 24045), (2061, 23275), (2205, 21755), (2793, 17175), (3325, 14427), (3435, 13965), (3675, 13053), (4275, 11221), (4351, 11025), (4655, 10305), (4809, 9975), (5725, 8379), (5985, 8015)]