7552215

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:125

約数の個数: 72

約数和(自身を含む): 15353520

約数和(自身を除く): 7801305

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 73, 95, 99, 121, 165, 171, 209, 219, 285, 363, 365, 495, 605, 627, 657, 803, 855, 1045, 1089, 1095, 1387, 1815, 1881, 2299, 2409, 3135, 3285, 4015, 4161, 5445, 6897, 6935, 7227, 8833, 9405, 11495, 12045, 12483, 15257, 20691, 20805, 26499, 34485, 36135, 44165, 45771, 62415, 76285, 79497, 103455, 132495, 137313, 167827, 228855, 397485, 503481, 686565, 839135, 1510443, 2517405, 7552215]

約数ペア:

[(1, 7552215), (3, 2517405), (5, 1510443), (9, 839135), (11, 686565), (15, 503481), (19, 397485), (33, 228855), (45, 167827), (55, 137313), (57, 132495), (73, 103455), (95, 79497), (99, 76285), (121, 62415), (165, 45771), (171, 44165), (209, 36135), (219, 34485), (285, 26499), (363, 20805), (365, 20691), (495, 15257), (605, 12483), (627, 12045), (657, 11495), (803, 9405), (855, 8833), (1045, 7227), (1089, 6935), (1095, 6897), (1387, 5445), (1815, 4161), (1881, 4015), (2299, 3285), (2409, 3135)]