7415415

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:106

約数の個数: 96

約数和(自身を含む): 16416000

約数和(自身を除く): 9000585

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 49, 57, 59, 63, 95, 105, 133, 135, 147, 171, 177, 189, 245, 285, 295, 315, 399, 413, 441, 513, 531, 665, 735, 855, 885, 931, 945, 1121, 1197, 1239, 1323, 1593, 1995, 2065, 2205, 2565, 2655, 2793, 2891, 3363, 3591, 3717, 4655, 5605, 5985, 6195, 6615, 7847, 7965, 8379, 8673, 10089, 11151, 13965, 14455, 16815, 17955, 18585, 23541, 25137, 26019, 30267, 39235, 41895, 43365, 50445, 54929, 55755, 70623, 78057, 117705, 125685, 130095, 151335, 164787, 211869, 274645, 353115, 390285, 494361, 823935, 1059345, 1483083, 2471805, 7415415]

約数ペア:

[(1, 7415415), (3, 2471805), (5, 1483083), (7, 1059345), (9, 823935), (15, 494361), (19, 390285), (21, 353115), (27, 274645), (35, 211869), (45, 164787), (49, 151335), (57, 130095), (59, 125685), (63, 117705), (95, 78057), (105, 70623), (133, 55755), (135, 54929), (147, 50445), (171, 43365), (177, 41895), (189, 39235), (245, 30267), (285, 26019), (295, 25137), (315, 23541), (399, 18585), (413, 17955), (441, 16815), (513, 14455), (531, 13965), (665, 11151), (735, 10089), (855, 8673), (885, 8379), (931, 7965), (945, 7847), (1121, 6615), (1197, 6195), (1239, 5985), (1323, 5605), (1593, 4655), (1995, 3717), (2065, 3591), (2205, 3363), (2565, 2891), (2655, 2793)]