48991215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1889}}^1$

素因数の和:1936

約数の個数: 64

約数和(自身を含む): 101606400

約数和(自身を除く): 52615185

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 35, 39, 57, 65, 91, 95, 105, 133, 195, 247, 273, 285, 399, 455, 665, 741, 1235, 1365, 1729, 1889, 1995, 3705, 5187, 5667, 8645, 9445, 13223, 24557, 25935, 28335, 35891, 39669, 66115, 73671, 107673, 122785, 171899, 179455, 198345, 251237, 368355, 466583, 515697, 538365, 753711, 859495, 1256185, 1399749, 2332915, 2578485, 3266081, 3768555, 6998745, 9798243, 16330405, 48991215]

約数ペア:

[(1, 48991215), (3, 16330405), (5, 9798243), (7, 6998745), (13, 3768555), (15, 3266081), (19, 2578485), (21, 2332915), (35, 1399749), (39, 1256185), (57, 859495), (65, 753711), (91, 538365), (95, 515697), (105, 466583), (133, 368355), (195, 251237), (247, 198345), (273, 179455), (285, 171899), (399, 122785), (455, 107673), (665, 73671), (741, 66115), (1235, 39669), (1365, 35891), (1729, 28335), (1889, 25935), (1995, 24557), (3705, 13223), (5187, 9445), (5667, 8645)]