38752155

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 75479040

約数和(自身を除く): 36726885

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 71, 117, 135, 195, 213, 311, 351, 355, 585, 639, 923, 933, 1065, 1555, 1755, 1917, 2769, 2799, 3195, 4043, 4615, 4665, 8307, 8397, 9585, 12129, 13845, 13995, 20215, 22081, 24921, 36387, 41535, 41985, 60645, 66243, 109161, 110405, 124605, 181935, 198729, 287053, 331215, 545805, 596187, 861159, 993645, 1435265, 2583477, 2980935, 4305795, 7750431, 12917385, 38752155]

約数ペア:

[(1, 38752155), (3, 12917385), (5, 7750431), (9, 4305795), (13, 2980935), (15, 2583477), (27, 1435265), (39, 993645), (45, 861159), (65, 596187), (71, 545805), (117, 331215), (135, 287053), (195, 198729), (213, 181935), (311, 124605), (351, 110405), (355, 109161), (585, 66243), (639, 60645), (923, 41985), (933, 41535), (1065, 36387), (1555, 24921), (1755, 22081), (1917, 20215), (2769, 13995), (2799, 13845), (3195, 12129), (4043, 9585), (4615, 8397), (4665, 8307)]